000 00350nam a2200133Ia 4500
008 210901s1971 xx 000 0 eng d
082 _a330 STI
100 _aStilwell, J.A.
245 0 _aWorkbook:An Introduction to Positive Economics
260 _aLondon
_bWeidenfeld and Nicolson
_c1971
300 _a338
650 _aEconomics
942 _2ddc
_cBK
999 _c18768
_d18768