共 50 条
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- [33] CHARACTERISTICS OF HOLDERS OF SMALL DAIRY QUOTAS, 1967-68 CANADIAN FARM ECONOMICS, 1969, 4 (02): : 20 - &
- [35] RESEARCH AND GRADUATE ACTIVITIES IN ENGINEERING COLLEGES 1967-68 ENGINEERING EDUCATION, 1970, 60 (06): : 452 - +
- [36] UNESCO DOCUMENTATION, LIBRARY AND ARCHIVES ACTIVITIES, 1967-68 UNESCO BULLETIN FOR LIBRARIES, 1969, 23 (03): : 126 - 134
- [40] ROLE OF MILITARY IN FORMATION OF REVOLUTIONARY COMMITTEES 1967-68 CHINA QUARTERLY, 1970, (44): : 112 - 145