The measurement of scientific and technical activities proposed standard practice for surveys of research and experimental development - 4th ed. - Paris [Washington, D.C Organisation for Economic Co-operation and Development sold by OECD Publications and Information Center] 1981 - 186 p. ill. 24 cm.

"Frascati manual 1980." Includes index


Research--Statistical methods--Handbooks, manuals, etc.
Scientific surveys--Handbooks, manuals, etc.

338.9