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/fe771f0e-0f21-48e2-a0e3-3b10cbf843ca Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 1-5. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/fe771f0e-0f21-48e2-a0e3-3b10cbf843ca 1 http://bkds.ustb.edu.cn/article/id/2ee7d8a2-7591-41fa-841c-0ef10502a47d Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 6-9. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/2ee7d8a2-7591-41fa-841c-0ef10502a47d 6 http://bkds.ustb.edu.cn/article/id/f6636344-d63a-4d22-aab0-d45932d8cbc1 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 10-13. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/f6636344-d63a-4d22-aab0-d45932d8cbc1 10 http://bkds.ustb.edu.cn/article/id/7c4d3788-7abd-4f47-a935-e4ea1b9817e6 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 14-18,29. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/7c4d3788-7abd-4f47-a935-e4ea1b9817e6 14 http://bkds.ustb.edu.cn/article/id/51b6c0fd-347a-43c0-bcb3-068ec76f5147 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 19-20. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/51b6c0fd-347a-43c0-bcb3-068ec76f5147 19 http://bkds.ustb.edu.cn/article/id/b6f46437-4896-4909-a75f-ff04d119ccd6 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 21-24. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/b6f46437-4896-4909-a75f-ff04d119ccd6 21 http://bkds.ustb.edu.cn/article/id/29bdaafe-3d64-4c4b-bfbd-c87fa034551e Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 24-26. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/29bdaafe-3d64-4c4b-bfbd-c87fa034551e 24 http://bkds.ustb.edu.cn/article/id/d176f700-03b6-4008-8953-67c24d2bf9f8 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 27-29. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/d176f700-03b6-4008-8953-67c24d2bf9f8 27 http://bkds.ustb.edu.cn/article/id/02e37018-0db3-4421-a05c-194c2eb7ac4a Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 30-33. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/02e37018-0db3-4421-a05c-194c2eb7ac4a 30 http://bkds.ustb.edu.cn/article/id/f22be5e6-6f94-42fe-9962-3b7d2cd88e7d Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 34-37. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/f22be5e6-6f94-42fe-9962-3b7d2cd88e7d 34 http://bkds.ustb.edu.cn/article/id/64d7b8fe-3154-42a1-839f-5d4b310025e8 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 38-40,43. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/64d7b8fe-3154-42a1-839f-5d4b310025e8 38 http://bkds.ustb.edu.cn/article/id/77c2ba76-0f02-4eb7-9c6f-b483a026a164 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 41-43. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/77c2ba76-0f02-4eb7-9c6f-b483a026a164 41 http://bkds.ustb.edu.cn/article/id/f278a0a2-f0cf-44dc-bb03-f6ea6fefb1e2 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 44-45,33. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/f278a0a2-f0cf-44dc-bb03-f6ea6fefb1e2 44 http://bkds.ustb.edu.cn/article/id/e80236d0-ed12-49ed-89a4-f1bad10db6be Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 46-48. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/e80236d0-ed12-49ed-89a4-f1bad10db6be 46 http://bkds.ustb.edu.cn/article/id/bd365db3-be06-40ee-8fb1-1ae534f7eb8d Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 49-51. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/bd365db3-be06-40ee-8fb1-1ae534f7eb8d 49 http://bkds.ustb.edu.cn/article/id/d42c9d7a-de3c-414e-9fc3-56a4c87b6d41 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 52-54. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/d42c9d7a-de3c-414e-9fc3-56a4c87b6d41 52 http://bkds.ustb.edu.cn/article/id/d58eb43f-17a2-4478-9faa-a99f142de24a Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 55-57. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/d58eb43f-17a2-4478-9faa-a99f142de24a 55 http://bkds.ustb.edu.cn/article/id/32b6cb23-3adc-43c4-b70b-431b69e72510 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 58-61,48. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/32b6cb23-3adc-43c4-b70b-431b69e72510 58 http://bkds.ustb.edu.cn/article/id/34054aa9-63dc-41ca-8ea8-9f8a5156ebd6 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(2): 62-63. article doi: ljj雷竞技下载学报社科版 10 2 http://bkds.ustb.edu.cn/article/id/34054aa9-63dc-41ca-8ea8-9f8a5156ebd6 62