00744cam a2200217 i 4500 3199115 BD-DhUL 20170410190309.0 771220s1978 nyua b i000 0 eng 77368556 BD-DhUL BD-DhUL 321.027 UND United Nations. Department of Economic and Social Affairs. Trade and development board official records : 17th session, 1978 / United Nations. New York : United Nations, 1978. v. ; 29 cm. Includes bibliographical references. Trade United Nations. Department of Social Affairs. Determinants and consequences of population trends. ddc REF 176196 176196