Etiqueta de registo: 00345nx b2200109n 45
001 252181
095 ## $aPTBN00217279
100 ## $a19970617apory0103 ba
152 ## $aRPC
210 02 $aUniversity of California.$bCenter for the Study of Evaluation of Instructional Programs
410 02 $aCenter fot the Study of Evolution of Instructional Programs$3252182
801 #0 $aPT$bBN
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