Etiqueta de registo: 00000nx a22000253 45
001 1190123
100 ## $a20050207apory0103 ba0
152 ## $aRPC
200 #1 $aPoppe,$bLeenh Paul Carine
801 #0 $aPT$bBN
810 ## $a The effect of child characteristics on children's observed engagement
830 ## $aMestrado Psicologia
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