Hitchcock, David
David Hunt
Gerald R. Black
Great Britain. Patent Office.
David C. Newton
Stephen Van Dulken
Bert W. Whitehurst
Great Britain. Dept. of Trade.
Unknown Author
Fred K. Carr
Virginia A. Baldwin
International Symposium on Patent Information and Documentation (1977 Munich, Germany)
Council of Europe.
Siegfried Greif
Daren Chen
Timothy Lee Wherry
Julius Frome