000 00581nam a22001931 4500
001 10312
003 BD-DhUET
008 710920s1968 nyua b 000 0 eng
040 _aDLC
_cDLC
_dBD-DhUET
082 _a607.2
_bMAN/1968
100 _aMansfield, Edwin
245 1 0 _aIndustrial research and technological innovation
_ban econometric analysis
_cby Edwin Mansfield
250 _a1st ed.
260 _aNew York
_bNorton
_c1968
300 _axviii, 235 p.
_bill.
_c24 cm.
504 _aIncludes bibliographies
650 0 _aTechnological innovations
_zUnited States
942 _cGB
999 _c10312
_d10312