World summary of statistics on science and technology results of experimental surveys of scientific and technical manpower and expenditures for research and experimental development.
| Autor kompanije: | |
|---|---|
| Format: | Knjiga |
| Jezik: | English |
| Izdano: |
Paris
Unesco
1970
|
| Serija: | Statistical reports and studies, no. 17
|
| Teme: |