Llwytho...
The economics of patents The patent system and the measurement of invention- Volume 1
| Cyhoeddwyd: |
Cheltenham
Edward Elgar
2006
|
|---|---|
| Cyfres: | The international library of critical writing in economics;197
|
SLS
| Rhif Galw: |
347.771 CAN.1 |
|---|---|
| Copi | Nid yw'r Statws Byw ar Gael |