International Conference Modern Foundry Technologies-Environmental Protection (2nd 1997 Krakow, Poland)
J. A. Bownocker
Ulrich Troitzsch
National Union of Foundry Workers of Great Britain and Ireland.
Hans-Joachim Braczyk
James Larkin
Michael R. Lane
Philip Moffat Robinson
W. K. V. Gale
Ronald Nelson Redman
Unknown Author
Working Party on Refractories for Electric Furnaces.
J. A. Cantrell
Carl Herbert Casberg
Carey Pratt McCord
Keith Rodney Miles
Kenneth E. Rose
Canada. Mines Branch (1901-1936)
Richard Kendall Miller