00630nam a2200193Ia 4500 309452 OCoLC 20160527190101.0 120816s2008 sp a grb 000 0 spa d 9788448168155 613.9071 L835n Loizaga, Félix. 247262 Local Nuevas técnicas didácticas en educación sexual Félix Loizaga. Madrid McGraw-Hill/Interamericana c2008. 199 ill. 24 cm. Includes bibliographical references. Sex instruction 169069 Local Sex instruction Study and teaching. 169069 Local 227581 227581 0 0 ddc 0 613_907100000000000_L835N 0 evl 104750 10 10 1 2016-05-27 gift 496392 1 613.9071 L835n 80000002469644 2019-10-07 00:00:00 2019-09-23 r:309452 6