@book{UBHD-1076862, author={DeGregori, Thomas R.}, title={Technology and the economic development of the tropical African frontier}, publisher={Press of Case Western Reserve Univ.}, address={Cleveland [u.a.]}, year={1969}, pages={VIII, 531 S.}, language={eng}, keywords={Afrika / Wirtschaftsentwicklung}, library={UB [Signatur: 70 B 2562]}, }