Etiqueta de registo: 00397cx j22001213 45
001 1046878
152 ## $bSIPOR
250 ## $aAlunos do ensino secundário de zonas urbanas$xComportamento sexual$yPorto (Portugal)$x[Teses]
675 ## $a613.88-053.6(043.2)$vBN$zpor
675 ## $a316.62-053.6(043.2)$vBN$zpor
675 ## $a371.212(469.121)(043.2)$vBN$zpor
675 ## $a373.5(469.121)(043.2)$vBN$zpor
801 #0 $aPT$bBN$c20020912