00323nam a2200109Ia 4500008004100000040001700041082002300058110001900081245006800100260003500168300001000203190521s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta304.66bU58S  aUnited Nations 0aStudies to enhance the evaluation of family planning programmes  aNew YorkbUnited Nationsc1985  a246p.