Environmental Design & Planning, inc
American Society of Civil Engineers
Richard Field
C. Zevenbergen
Black, Crow and Eidsness.
Clyde W. Barrow
Unknown Author
Richard E. Wullschleger
Richard Wullschleger
Philip E Shelley
Richard E Wullschleger
Robert Pitt
Peter A. Freeman
New York Nonpoint Source Coordinating Committee.
William C Pisano
Eugeniu Secară
Albert Valentin
Fedorov, Nikolaĭ Fedorovich.
Gore & Storrie Limited.