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Education and professional employment in the USSR
De Witt, Nicholas (contributor) - 1961
Persistent link: https://www.econbiz.de/10000595535
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Scientists, engineers, and technicians in private industry : 1978 - 80
1980
Persistent link: https://www.econbiz.de/10000677148
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Scientists, engineers, and technicians in trade and regulated industries, 1982
1984
Persistent link: https://www.econbiz.de/10000677179
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The 1982 postcensal survey of scientists and engineers
1984
Persistent link: https://www.econbiz.de/10000677180