000 00277nam a2200097 4500
245 _aInvention and economic growth
_cJacob Schmookler
100 _aSchmookler, Jacob
260 _aCambridge
_bMass Harvard University Press
_c1966
300 _axv,332p.; 24cm.
082 _a338.06
_bSCH
999 _c24630
_d24630