000 cam a22 a 4500
999 _c35652
_d35652
003 BD-DhIDS
005 20180407204400.0
008 180407s1968 -us||||| |||| 00| 0 eng d
040 _aBD-DhIDS
_cBD-DhIDS
_dBD-DhIDS
041 _aEng
082 _a607.2
_bMAN
100 1 _aMansfield, Edwin
245 1 0 _aIndustrial research and technological innovation: an econometric analysis /
_cEdwin Mansfield
250 _a 1st. ed.
260 _aNew York :
_bNorton,
_c1968
300 _axiii, 235p. :
_bill. ;
_c25 cm.
504 _aIncludes bibliographical references and index.
650 0 4 _aIndustrial research
650 0 4 _aUnited States
650 0 4 _aEconometrics
650 0 4 _aTechnological change
650 0 4 _aTechnology and development
942 _2ddc
_cBK