00634nam a2200193Ia 4500 243205 BIBL 20160527184619.0 920227s1981||||mx grb 00010 spa d 0039001784 Gardner, Godfrey James. Local 101087 Encuestas sociales Godfrey Gardner; traducción : Pedro Rivera Ramírez. México Interamericana c1981. xv, 150 p. Translation of : Social surveys for social planners. Bibliography : p. 143-145. Social Surveys Local 171893 Rivera Ramírez, Pedro Local 160078 175741 175741 0 0 lc 0 HN_29_000000000000000__G3718_1981 0 mbl 61362 12 12 20 2016-05-27 Librotex 9.40 331101 0 HN 29 .G3718 1981 50000001800159 2016-05-27 00:00:00 r:243205 6