Etiqueta de registo: 00339nx 2200109n 45
001 34305
095 ## $aPTBN00024438
100 ## $a19911028apory0103 ba
152 ## $aRPC
200 #1 $aWoolls,$bBlanche
801 #0 $aPT$bBN
810 ## $aContinuing professional education
830 ## $aProfessor, Department of Library Science, School of Library and Information Science, Univ. Pittsburgh
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