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Expenditure on Research and Development in the Natural Sciences Undertaken Within the Government Sector and by Universities in South Africa During Thefinancial Years 1964/65 and 1965/66 and the Academic Years 1964 and 1965

Rias Johann Van WykE. L. MawbyW. L. Eaton

出版	C.S.I.R., 1968
URL	http://books.google.com.hk/books?id=qawjHQAACAAJ&hl=&source=gbs_api