Etiqueta de registo: 00279nx b22000853 45
001 824807
100 ## $a19890804apora0103 ba0
152 ## $aRPC
210 12 $aCanadian Conference on General Relativity and Relativistic Astrophysics,$d4,$eUniversity of Winnipeg,$f1991
801 #0 $aPT$bBN
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