Research project for the evaluation of the UDC as the indexing language for a mechanized reference retrieval system : progress report for the period July 1, 1965-January 31, 1966

report prepared by Robert R. Freeman
Bok · Engelsk · 1966

Utgitt	[New York] : American Institute of Physics , 1966
Omfang	IV, 33 s.
Opplysninger	National Science Foundation Grant : GN-433