LEADER 00000nam 2200193 a 4500 001 0363745 003 UkHlHU 007 t 008 003107 1 1965 000 eng 040 UkHlHU 050 4 Q 149 C5 C5 100 0 Cheng, Chu - yuan. 245 00 Scientific and engineering manpower in Communist China 1949 - 1963. 260 Washington :|bNational Science Foundation,|c1965. 300 588p. 710 2 National Science Foundation. 946 6XX absent
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