R and D patents and productivity
Griliches Zvi Ed.
R and D patents and productivity - Chicago University of Chicago Press 1984 - 512p cm. - National Bureau of Economic Research, Conference Report .
Bibliography chapterwise
0226308839
General Book
Management
X9:84.73.N8, M4
R and D patents and productivity - Chicago University of Chicago Press 1984 - 512p cm. - National Bureau of Economic Research, Conference Report .
Bibliography chapterwise
0226308839
General Book
Management
X9:84.73.N8, M4
