Creator
- Oregon State University[remove]73
- Biology Colloquium (8th : 1947 : Oregon State College)1
- Institute For Natural Resources1
- Nicholas, Jay1
- Norris, Logan A. (Logan Allen)1
- Oregon Water Enhancement Board1
- Phi Kappa Phi. Oregon State Chapter1
- Salwasser, Hal1
- United States. Environmental Protection Agency. Water Quality Office1