000 00302nam a2200109Ia 4500
001 79438
008 170722s9999 xx 000 0 und d
100 _aGuerney, Jr, Bernard G.
245 _aPsychotheraputic agents
_bNew roles for nonproffionals,parents and teachers. /
260 _c1969.
942 _cGEN
999 _c74731
_d74731