00450nam a2200157Ia 4500008004100000082001500041100001800056245007100074260004100145300000800186650002000194650001400214653002500228653002100253653001800274170901s1979    xx            000 0 und d  a309.1bY2S  aYawer, Duraid 0aSocial And economic Influences on Planning in Developing Countries  aNew DelhibChetna Publicationsc1979  a195  aSocial sciences  aSociology  aDeveloping countries  aEconomic aspects  aSocial policy