Changes in the quality of inventive output and patent based indices of technological change
By: Derek L. Bosworth.
Series: (Warwick research in industrial and business studies -- no.17); Warwick research in industrial and business studies -- no.17.
Publisher: University of Warwick, Centre for Industrial Economic and Business Research
Published: 1972
Place of publication: Coventry (Coventry CV4 7AL)
Language: eng
Number of pages: 13
Subjects: Inventions.; Technological innovations.; Patents.