000 00290nam a2200121Ia 4500
008 160710s1947 xx 000 0 und d
082 _a620.1 M 78 E
100 _aMORRIS ,JOSEPH
245 _aTHE ESCALATOR METHOD
260 _bCHAPMAN & HALL LTD.
_c1947
300 _a270
942 _2ddc
_cB
999 _c10794
_d10794