http://bkds.ustb.edu.cn/ Journal of University of Science and Technology Beijing ( Social Sciences Edition) en 1008-2689 http://bkds.ustb.edu.cn/article/id/7ff9622f-db5b-4018-be65-02cb4c7a9d06 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 1-8. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/7ff9622f-db5b-4018-be65-02cb4c7a9d06 1 http://bkds.ustb.edu.cn/article/id/800e9e4f-ee8d-46c4-8d8a-75d362291d87 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 9-15. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/800e9e4f-ee8d-46c4-8d8a-75d362291d87 9 http://bkds.ustb.edu.cn/article/id/e97b6284-fc93-4102-9fb1-d816378fe1cd Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 16-18. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/e97b6284-fc93-4102-9fb1-d816378fe1cd 16 http://bkds.ustb.edu.cn/article/id/a7757d52-04d4-4e59-96c8-c66701f66498 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 19-23. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/a7757d52-04d4-4e59-96c8-c66701f66498 19 http://bkds.ustb.edu.cn/article/id/e8c090f9-3587-4703-b899-1becb2872be2 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 24-29. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/e8c090f9-3587-4703-b899-1becb2872be2 24 http://bkds.ustb.edu.cn/article/id/95414a66-45a1-4386-b792-bbf5829d583d Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 30-33. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/95414a66-45a1-4386-b792-bbf5829d583d 30 http://bkds.ustb.edu.cn/article/id/95472bb9-7c44-4f24-91bb-0081071abac3 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 34-37. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/95472bb9-7c44-4f24-91bb-0081071abac3 34 http://bkds.ustb.edu.cn/article/id/3b1dffcf-5a30-4e84-80c9-5acfe9643596 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 38-41. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/3b1dffcf-5a30-4e84-80c9-5acfe9643596 38 http://bkds.ustb.edu.cn/article/id/afa7b112-467f-42b8-9bf2-ce7e466683ea Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 42-47. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/afa7b112-467f-42b8-9bf2-ce7e466683ea 42 http://bkds.ustb.edu.cn/article/id/f21d7a29-1b8c-452e-a463-0bcc1697f745 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 48-51. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/f21d7a29-1b8c-452e-a463-0bcc1697f745 48 http://bkds.ustb.edu.cn/article/id/94816801-32f0-4861-b9ba-25342d215814 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 52-56. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/94816801-32f0-4861-b9ba-25342d215814 52 http://bkds.ustb.edu.cn/article/id/7d432496-825c-42fb-a06f-e1a9151dad27 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 57-59. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/7d432496-825c-42fb-a06f-e1a9151dad27 57 http://bkds.ustb.edu.cn/article/id/d790370a-4278-41bf-aae2-aedaa8cc91bb Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 60-62. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/d790370a-4278-41bf-aae2-aedaa8cc91bb 60 http://bkds.ustb.edu.cn/article/id/cfbd4b17-8a87-44d3-87fa-294b588afdce Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 63-65. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/cfbd4b17-8a87-44d3-87fa-294b588afdce 63 http://bkds.ustb.edu.cn/article/id/f89c0a2c-cae3-4d6c-ab13-bc9fa2ea09cd Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 66-69. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/f89c0a2c-cae3-4d6c-ab13-bc9fa2ea09cd 66 http://bkds.ustb.edu.cn/article/id/414c4571-8548-4f5e-9a06-8142551e0dff Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 70-71. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/414c4571-8548-4f5e-9a06-8142551e0dff 70 http://bkds.ustb.edu.cn/article/id/340631ff-f7aa-4829-8f5d-fdc5453d0632 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 72-75. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/340631ff-f7aa-4829-8f5d-fdc5453d0632 72 http://bkds.ustb.edu.cn/article/id/84156bbc-7592-48a2-8003-4dae667ecad1 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 76-80. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/84156bbc-7592-48a2-8003-4dae667ecad1 76 http://bkds.ustb.edu.cn/article/id/c08d0c3e-a489-414c-9a96-e0097cc27587 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 81-83. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/c08d0c3e-a489-414c-9a96-e0097cc27587 81 http://bkds.ustb.edu.cn/article/id/135f33f6-84c5-4ab0-bdb9-5907b441cbb1 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 84-85. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/135f33f6-84c5-4ab0-bdb9-5907b441cbb1 84 http://bkds.ustb.edu.cn/article/id/10505be3-0770-4e38-8661-66a5540c649b Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1998 14(4): 86-88. article doi: ljj雷竞技下载学报社科版 14 4 http://bkds.ustb.edu.cn/article/id/10505be3-0770-4e38-8661-66a5540c649b 86