Etiqueta de registo: 00257nx c2200097n 45
001 275786
003 http://id.bnportugal.gov.pt/aut/catbnp/275786
095 ## $aPTBN00240325
100 ## $a19980226apory0103 ba
152 ## $bSIPOR
215 ## $aPortugal$xDensidade populacional$z1981-1991
675 ## $a314.9(469)"1981/1991"$vBN$zpor
801 #0 $aPT$bBN$c19980226