Specialization and size of technological activities in industrial countries: The analysis of patent data
| Year of publication: |
1992
|
|---|---|
| Authors: | Archibugi, Daniele ; Pianta, Mario |
| Published in: |
Research Policy. - Elsevier, ISSN 0048-7333. - Vol. 21.1992, 1, p. 79-93
|
| Publisher: |
Elsevier |