005570000a22001330004500003000900000005001700009110008100026245014100107264007500248300001000323041000800333650003700341650004500378PH-MaWHO20241108112123.0  aAgency for International Development. Office of Population. (United States).  aPopulation program assistance : aid to developing countries by the United States, other nations, and international and private agencies.  aWashington, D.C. : bU.S. Agency for International Development,c1971.  a232p.  aeng  aPopulationxDeveloping countries  aPopulation controlxDeveloping countries