000 00307nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _aX61 J1 SIR/E
100 _aSIR DENNIS H ROBERTSON
245 0 _aESSAYS IN MONETARY THEORY
260 _bGEORGE ALLEN AND UNWIN LTD
_c1951
300 _a252
942 _cTB
999 _c1735
_d1735