00590nam a2200181Ia 4500 0000016064 20251012174543.0 981208s1977 ne 00 eng c 9028601155 d------ HD82 Aid or development the relevance of development aid to problems of developing countries by Willem Gustaaf Zeylstraby Leyden A. W. Sijthoff 1977 xviii, 268 p. 24 cm. Bibliography : p. 259-268 Economic assistance Developing countries Economic development 6030 6030