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Science and technology and the future : proceedings and joint report of World Future Studies Conference and DSE preconference, held in Berlin (West), 4th-10th May 1979 ; [dedicated to the memory of John McHale, Paul Dubach]
Buchholz, Hans, (1979)
Recherches, technologie et développement au Zaire
Verhaegen, Benoi͏̈t, (1978)
Science and technology for development in Botswana : a critical appraisal with emphasis on appropiate technology for rural development
Mazonde, Isaac Ncube, (1978)