Irving M. Klotz
Ethirajan Rathakrishnan
United States. Bureau of Mines.
Bakker, H.
R. P. Beyer
Unknown Author
Evgeni Starikov
Trevor Letcher
M. V. Sussman
Henry G. Lew
Teresa Styrylska
W. Schlachter
Zoran Rant
Bruce S. Hemingway
José Pinto Peixoto
A. J. Kidnay
Colorado School of Mines. Chemical and Petroleum Refining Engineering Dept