000 00430nam a22001577a 4500
005 20160820112719.0
008 100201t xxu||||| |||| 00| 0 eng d
082 _a330.341.1
_bHIP
100 _aHippel,Eric Von
_97376
245 _aThe sources of innovation
300 _axi,218p.
653 _atechnological innovations
_asources of innovation
942 _cBK
260 _aNew York
_bOxford
_c1988
020 _a0195040856
999 _c175110
_d175110