000
00293nam a2200109Ia 4500
001
82050
008
170722s9999 xx 000 0 und d
100
_a
Carkhuff, Robert R.
245
_a
Development of human resources
_b
Education psychology and social change /
260
_c
1971.
942
_c
GEN
999
_c
83675
_d
83675