000
00296nam a2200121Ia 4500
001
77832
008
170722s9999 xx 000 0 und d
100
_a
Spence, Kenneth W.
245
_a
Psychology of learning and motivation /
260
_c
1967.
700
_a
Spence, Janet Taylor
942
_c
GEN
999
_c
72180
_d
72180