The Measurement of scientific and technical activities : R&D statistics and output measurement in the higher education sector - Organisation for Economic Co-operation and Development (Paris : Organisation for Economic Co-operation and Development ; [Washington, D.C. : OECD Publications and Information Centre, distributor], 1989)
"Frascati manual supplement."
Keywords: Research -- Statistical methods -- Handbooks, manuals, etc; Scientific surveys -- Handbooks, manuals, etc