000
00290nam a2200121Ia 4500
001
83902
008
170722s9999 xx 000 0 und d
100
_a
Bullis, H. Edmund
245
_a
Human relations in the classroom course /
260
_c
1947
700
_a
O'malley, Emily E.
942
_c
GEN
999
_c
167
_d
167