Etiqueta de registo: 00254cx 2200109n 45
001 21280
095 ## $aPTBN00015083
100 ## $a19910118apory0103 ba
152 ## $bSIPOR
250 ## $aCiências sociais$xMetodologia
675 ## $a3$vBN$zpor
675 ## $a001.8$vBN$zpor
801 #0 $aPT$bBN$c1991018