00678nam a22001697a 4500 BD-DhUL 20190424104656.0 160405b xxu||||| |||| 00| 0 eng d BD-DhUL 304.66 DEP Population international assistance and research : international assistance and research, proceedings of the first Population Conference of the Development Center, Paris, 3rd-5th December 1968 / Paris : Economic development centre, 1968. p.233 : illl. ; 24 cm. Optimum population theory procedings of the first population conference of the development centre ddc BK 52805 52805 0 0 ddc 0 304_660000000000000_DEP 0 NFIC 87904 DUL DUL GEN 1995-10-31 Gift 304.66 DEP 346823 2016-04-05 2016-04-05 BK