Extent:
application/pdf
Series:
Type of publication: Book / Working Paper
Notes:
Published in Government Policies and Technological nnovation, National Technical Information Service. National Science Foundation, Washington, D.C. 20550. Vol. III, p. 4-19, State-of-the-Art Surveys, PB244573. March 1974. Number 38
Source:
Persistent link: https://www.econbiz.de/10005654687