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/802f6e6f-070b-48ac-938e-16ec5a2ed4b8 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 1-5. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/802f6e6f-070b-48ac-938e-16ec5a2ed4b8 1 http://bkds.ustb.edu.cn/article/id/25242ed3-3113-4b2f-9532-5ce9bfae28b9 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 6-8,5. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/25242ed3-3113-4b2f-9532-5ce9bfae28b9 6 http://bkds.ustb.edu.cn/article/id/14b0f601-1529-46d8-adb1-bb9d4c1e79a0 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 9-10. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/14b0f601-1529-46d8-adb1-bb9d4c1e79a0 9 http://bkds.ustb.edu.cn/article/id/281efddf-d2f3-4c95-a31a-7a295ce21804 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 11-13. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/281efddf-d2f3-4c95-a31a-7a295ce21804 11 http://bkds.ustb.edu.cn/article/id/021e4b30-9f01-4f68-ab8a-9a0062544975 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 14-16. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/021e4b30-9f01-4f68-ab8a-9a0062544975 14 http://bkds.ustb.edu.cn/article/id/1d8ff5e2-7337-448f-acfc-8596f6172b21 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 17-20. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/1d8ff5e2-7337-448f-acfc-8596f6172b21 17 http://bkds.ustb.edu.cn/article/id/ec51c4ab-2dc7-4ab0-98de-ecccd74a1d04 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 21-23. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/ec51c4ab-2dc7-4ab0-98de-ecccd74a1d04 21 http://bkds.ustb.edu.cn/article/id/d8321ac2-bacf-4e0e-995f-5b17f68eab81 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 24-25. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/d8321ac2-bacf-4e0e-995f-5b17f68eab81 24 http://bkds.ustb.edu.cn/article/id/6a02d76b-48ff-489f-a38a-67e4eaf16848 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 26-28. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/6a02d76b-48ff-489f-a38a-67e4eaf16848 26 http://bkds.ustb.edu.cn/article/id/ef0d038b-15fa-4c20-8194-ea02ae98efda Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 29-31. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/ef0d038b-15fa-4c20-8194-ea02ae98efda 29 http://bkds.ustb.edu.cn/article/id/04157f91-d151-4f4a-8f30-e7b0167b047f Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 32-33. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/04157f91-d151-4f4a-8f30-e7b0167b047f 32 http://bkds.ustb.edu.cn/article/id/c57d0606-db56-4f31-9494-267998715064 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 34-35. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/c57d0606-db56-4f31-9494-267998715064 34 http://bkds.ustb.edu.cn/article/id/dfffa13b-59d8-4f2d-85f1-94860660482b Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 36-40. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/dfffa13b-59d8-4f2d-85f1-94860660482b 36 http://bkds.ustb.edu.cn/article/id/e96a41dc-a6c9-4815-a7c4-e0cdae4c59e7 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 41-44. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/e96a41dc-a6c9-4815-a7c4-e0cdae4c59e7 41 http://bkds.ustb.edu.cn/article/id/912a45e2-43d3-4638-ba50-4ce349f0d991 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 45-48. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/912a45e2-43d3-4638-ba50-4ce349f0d991 45 http://bkds.ustb.edu.cn/article/id/941f94a0-c789-44f4-a061-f6f1d5967687 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 49-52. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/941f94a0-c789-44f4-a061-f6f1d5967687 49 http://bkds.ustb.edu.cn/article/id/804e7f02-961c-48e1-b35a-1174d7d5ea14 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 53-56. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/804e7f02-961c-48e1-b35a-1174d7d5ea14 53 http://bkds.ustb.edu.cn/article/id/55b4fd15-5f34-40ed-9a86-7ed5e084b6e8 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 57-59. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/55b4fd15-5f34-40ed-9a86-7ed5e084b6e8 57 http://bkds.ustb.edu.cn/article/id/3c088746-cd5a-4b82-8c6e-1bbbc621b052 Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 60-61. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/3c088746-cd5a-4b82-8c6e-1bbbc621b052 60 http://bkds.ustb.edu.cn/article/id/2bdeacac-e3a5-42d6-9368-e8fbea050acc Personal use only, all commercial or other reuse prohibited ljj雷竞技下载学报社科版. 1994 10(4): 62-64. article doi: ljj雷竞技下载学报社科版 10 4 http://bkds.ustb.edu.cn/article/id/2bdeacac-e3a5-42d6-9368-e8fbea050acc 62