000 00306nam a2200121Ia 4500
082 _a330
_bLIP
100 _aLipsey, Richard G.
245 _aIntroduction to positive economics.
260 _aLondon
_bEnglish Language Book Society
_c1972
300 _a740p.
890 _aUnited Kingdom
999 _c17699
_d17699