000 00273nam a2200121Ia 4500
100 _aBaumol W.J
245 _aEconomic dynamics
250 _a3
260 _c1970
_bGeorge Allen and Unwin
_aLondon
300 _axix, 472p.
_b21 cm ; Hard
650 _aEconomics
942 _cBK
999 _c66536
_d66536