Unknown Author
Gloria D. Miklowitz
Great Britain. Imperial Mineral Resources Bureau.
Catherine Drinker Bowen
Oskar Simmersbach
Roger Loison
Franklin D. Cooper
Cynthia B. Foreso
Harald Onder
Muriel Earley Sheppard
Seymour Calvert
John Edward Christopher
Joseph A. DeCarlo
David Chan Smith
F. M. H. Taylor
Belden, A. W.
D. A. Muchnik
Hamilton Gas Light Co
Commission of the European Communities.