World summary of statistics on science and technology : results of experimental surveys of scientific and technical manpower and expenditures for research and experimental development. Statistique de la science et de la technologie mondial.

類似資料

• World summary of statistics on science and technology = Statistiques de la science et de la technologie.
  出版事項: (1970)
• Report on the 1965 triennial manpower survey of engineers, technologists, scientists and technical supporting staff.
  出版事項: (1966)
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• World road statistics = Statistiques routières mondiales = Welt-Strassen-Statistik.
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  著者:: Blecher, Marc J., 1948-
  出版事項: (1979)