Jack G. Calvert
Laird Crocker
J. Jeffrey Van Ee
John William Walker
Wilfrid Wyld
H. Fisher
Chemical Engineering Progress.
Unknown Author
Michael T. Mills
Robert G. Schwieger
Z. P. Rozenknop
M. T. Dana
Alice Hastings
Tennessee Valley Authority. Environmental Quality Staff
Michael T Mills
Shaowu Liu
Richard H Jefferson
K. A. McGee
Organisation for Economic Co-operation and Development. Environment Directorate.
Reginald J. Exton