000 00289nam a2200109Ia 4500
008 220510s1947 xx 000 0 und d
041 _aeng
082 _a330.1 ROL/ELE
100 _aROLL, ERIC
_9802902
245 _aELEMENTS OF ECONOMIC THEORY
260 _aLONDON
_b OXFORD UNI PRESS
_c1947
999 _c553131
_d553131