01688nas 2200445 a 450 991089140790332120211020051820.01990-0422(OCoLC)32689669(CKB)2590000000002905(CONSER)sn 95029104(DE-599)ZDB2703069-6(NjHacI)992590000000002905(EXLCZ)99259000000000290519950622a199u9999 uy engur|||||||||||txtrdacontentcrdamediacrrdacarrierThe measurement of scientific and technological activitiesParis :Organisation for Economic Co-operation and Development,1993-1 online resourceThe Measurement of Scientific and Technological Activities"Proposed standard practice for surveys of research and experimental development."1990-0414 This series provides publications containing methodological guidelines for the collection of data on R&D expenditures, patents, R&D human resources and innovation.The Measurement of Scientific and Technological ActivitiesResearchStatistical methodsHandbooks, manuals, etcScientific surveysHandbooks, manuals, etcResearchStatistical methodsScientific surveys001.422Organisation for Economic Co-operation and Development.NjHacINjHaclJOURNAL9910891407903321The measurement of scientific and technological activities4271391UNINA