Refine Your Search
Book List
2
-
The measurement of scientific and technical activities : proposed standard practice for surveys of research and experimental development, "Frascati manual" / Organisation for economic co-operation and development.
- OECD,
- 1976.
- Paris :
-
Land use policies and agriculture / Organisation for economic co-operation and development.
- OECD,
- 1976.
- Paris :