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008 170912s9999 xx 000 0 und d
082 _a330 ROB/L SIR/L
100 _aSIR DENNIS H ROBERTSON
245 0 _aLECTURES ON ECONOMIC PRINCIPLES
260 _bNATIONAL COUNCIL OF APPLIED EC
_c1961
300 _a164
942 _cTB
999 _c693
_d693