00633nam a2200193Ia 4500001000700000003000500007005001700012008004100029010001500070041001300085050002100098245012000119260004200239300001100281500004900292650002700341650004000368700003100408135248BIBL20160527192843.0920922s1979    ag            0000  spa    a 92000859 0 aspaheng00aHQ56b.D718 197900aGuia sexual para su hijobmanual para padrescEdgar A. Cockefair...[et al.]; traducción de Rubén A. N. Laporte.  aBuenos AiresbEditorial Psiquec1979.  a186 p.  aTranslation of: Sex guidance for your child. 0aSex instruction2Local 0aSex instruction for children2Local10aCockefair, Edgar A.2Local