00313cam a2200109 a 4500020001500000050001000015100002300025245006800048260002800116300002200144650003700166  a923101559100aHQ7661 aGillespie, Robert.12aA manual on evaluation of population communication programmes /  aParis :bUnesco,c1981.  a129 p. :bforms ; 0aCommunication in family planning