00514nam a2200169Ia 4500 145169 BIBL 20160527194652.0 940113s1930||||sp ||||||||||||||1||spa|d Bugallo Sánchez, J. Local 205582 La higiene sexual en las escuelas. Madrid Javier Morata, Editor 1930. 116 p. Bibliography : p. [115]-116. Sex instruction for children Local 169071 Sex instruction Spain. Local 169069 121078 121078 0 0 0 612_600700000000000_B931H 0 ci 246533 10 10 8 2016-05-27 218378 0 612.6007 B931h 80000001673840 2016-05-27 00:00:00 r:145169 z:NCC:D 6