R & D, patents, and productivity
Finna-arvio
R & D, patents, and productivity
Tallennettuna:
| Kieli |
englanti |
|---|---|
| Julkaisija |
Chicago
University of Chicago Press,
1984
|
| ISBN |
0-226-30883-9 0-226-30884-7 9786611125707 1-281-12570-9 0-226-30892-8 |
| Hae kokoteksti | |