Etiqueta de registo: 00227nx b22000853 45
001 422304
100 ## $a19890804apora0103 ba0
102 ## $aAT
152 ## $aRPC
210 12 $aEuropean expert meeting on joint studies in the field of education,$eViena,$f1982
801 #0 $aPT$bBN
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