000 00280nam a2200121Ia 4500
001 105377
008 170722s9999 xx 000 0 und d
100 _aSchell, Erwin Haskell
245 _aTechnique of executive control /
250 _a8th ed.
260 _c1957.
942 _cGEN
999 _c47242
_d47242