00434nam a2200109Ia 450000500170000000800410001708200160005824501610007426000480023530000090028365000320029220240821160352.0240821s9999||||xx |||||||||||||| ||und||  a301.321 ANN 3aAn assessment of family planning programmes : summary proceedings of the 4th Annual Population Conference of the Development Centre, Paris, 20-22 Oct., 1971  aParisbDevelopment Centre of the OECDc1972  a193p  aSociology/Social Psychology