na INLIS000000000001538 0010-1220000379 Recovery or release in the world economy ? population changes and development population data supplement world development indicators Washington, D.C World Bank 1984 xi, 286 p. : ill ; 27 cm WB.312.9 WB.312.9 KONSERVASI-KEBIJAKSANAAN KONSERVASI INTERNATIONAL WORKSHOP. 2487 2487 2487