E. Hansmann

Effects of Logging on Periphyton in Coastal Streams of Oregon

E. Hansmann, H. Phinney, 1973 .

A Direct Method of Measuring Benthic Primary Production in Streams1

James D. Hall, E. Hansmann, C. B. Lane, 1971 .

Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Angostura Reclamation Unit, southwestern South Dakota, 1988-89

E. Hansmann, E. Greene, C. L. Sowards, 1990 .

Man's impact on a newly formed reservoir

D. Kidd, E. Hansmann, E. Gilbert, 1974, Hydrobiologia.