00742nam a2200217Ia 4500 301359 20160527184009.0 101220s2008 sp 1 0 spa 9788448168155 Arecibo Biblioteca 36.00 306.7 L8355n Loizaga, Félix. 247262 Local Nuevas técnicas didácticas en educación sexual Félix Loizaga. 1a ed. Madrid McGraw Hill 2008. 199 p. 24 cm. Includes bibliographical references and index. Sex instruction for adolescents. 276236 Local Sex instruction for children 169071 Local Life skills - - Study and Teaching. 246467 Local 220191 220191 0 0 ddc 0 306_700000000000000_L8355N 0 abl 43255 1 1 17 2016-05-27 University Books 36.00 458081 1 306.7 L8355n 60000010116009 2017-02-14 00:00:00 2017-02-03 r:301359 6