00674nam a2200193Ia 4500 210634 BIBL 20160527194806.0 920428s1992 ck a 000 0 spa d HQ51 .K6518 1982 Knight, Juan F. Local 120905 So your're a teenager: vital facts for boys. Spanish El joven moderno y el sexo Dr. Juan F. Knight; traducción: Sergio V. Collins. 2a ed. Bogotá Publicaciones Interamericanas 1992 188 p. ill. (some col.) Sex instruction for boys Local 169070 Sex instruction for youth Puerto Rico. Local 169078 157507 157507 0 0 lc 0 HQ_51_000000000000000__K6518_1982 0 mbl 250250 12 12 20 2016-05-27 Salud en el Hogar 24.90 387099 0 HQ51 .K6518 1982 50000001826121 2016-05-27 00:00:00 r:210634 6 0 0 0 649_650000000000000_K69S2_E 0 evl 250255 10 10 1 2016-05-27 304289 0 649.65 K69s2 E 80000001977209 2016-05-27 00:00:00 r:210634 z:NCC:D 6