01131nam2-2200361---450-99000135882020331620050317110040.0000135882USA01000135882(ALEPH)000135882USA0100013588220040121d1974----km-y0itay0103----baengUSa|||||||001yy<<1.>> : Population and developmentDepartment of economic and social affairsNew YorkUnited Nations1974184 p.ill.28 cm200120010010001358812001World economic survey, 1973Nazioni Unite :Department of Economic and Social Affairs494283ITsalbcISBD990001358820203316III.1. 2780/1 (I I 341/1)58437 L.M.I IBKUMASIAV51020040121USA011133SIAV51020040121USA011137PATRY9020040406USA011736COPAT49020050317USA011100Population and development932159UNISA