000
00285nam a2200085Ia 4500
245
0
_a
Dictionary of empirical education : educational psychology
100
_a
VAN DEN AARDWEG, E M (Eunice Marion) PRETORIA, 1988
_9
22121
942
_c
BK
008
210825s9999 xx 000 0 und d
999
_c
513514
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513513