The research and development effort in Western Europe, North America and the Soviet Union : an experimental international comparison of research expenditures and manpower in 1962 /
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| 格式: | 图书 |
| 语言: | English |
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[Paris] :
Organisation for Economic Co-operation and Development,
1965.
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| 实物描述: | 152 p. : ill. ; 27 cm. |
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