000 00407nam a2200169Ia 4500
003 LDD
020 _a0669012866
040 _cLDD
082 _a338.064 G563R
100 _aGold, Bela
245 0 _aResearch technological change and economic analysis
_cBela Gold
260 _aToronto
_bLexington
_c1977
300 _aviii, 240p
901 _a325
_b16-03-1996
903 _bGifted by : CCI
942 _2ddc
_cG
999 _c9736
_d9736