000			00652nam a2200181 a 4500
008			120416s1988 ||||||||||||||||| || u
020			_a0195040856
050			_aHC 79.T4 Hip
100			_aHippel, Eric Von
245	1	4	_aThe sources of innovation
260			_aNew York: _bOxford University Press _c1988
300			_axi, 218p.
350			_a0.00
500			_aIncludes index. -Bibliography: p. 123-130.
650			_aTECHNOLOGICAL INNOVATIONS--ECONOMIC ASPECTS
650		0	_aECONOMICS
995			_D0.00 _FCBU-MAIN LIBRARY (Kitwe) _H1 _I25.00 _M1 _UAVAILABLE _ZMain Library Open Access Collection
999			_c57966 _d57966