2 matching record(s)
BIBL Baker, R.
A Guide to the United States Patent and Trade Mark Literature
London: National Reference Library of Science and Invention, 1972. National Reference Library of Science and Invention, Occasional Publications.
[Unknown]
1972
U Baker, R.
"A Guide to the United States Patent and Trade Mark Literature"
National Reference Library; London, 1972.
[Unknown]
1972