000 00693nam a22002054a 4500
999 _c61744
_d61744
003 IN-MiVU
005 20250227132352.0
008 250227s1968 nyu||||gr|||| 001 0 eng d
020 _cRs.
_q(Hb)
040 _aMAIN
_beng
_cIN-MiVU
082 0 4 _221st
_a338.064
_bMAN/I
100 1 _aMansfield, Edwin
_eauthor
245 1 0 _aIndustrial research and technological innovation:
_ban econometric analysis/
_cEdwin Mansfield
260 3 _aNew York:
_bW. W. Norton and company, Inc.
_c1968.
300 _axviii,235p.:
_bills.;
_c24cm.
504 _aIncludes bibliographical references and index.
650 0 _aTECHNOLOGICAL INNOVATION- UNITED STATES
650 0 _aINDUSTRIAL RESEARCH
942 _2ddc
_cBK