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by Artwin Schmidt
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Come Back, Salmon
Molly Cone
Pacific salmon migration
A. L. Pritchard
Assessment of the Skagit River system's coho rearing potential
Johnson, Rich.
Stock assessment and enhancement of fall salmon species in the Willamette River system
Harold L. Hansen
A comparison of the effect of adult return timing of Cowlitz and Toutle hatchery coho on catch and escapement
Robert C. Hager
Evaluation of downstream migrant passage through the sediment retention structure, North Fork Toutle river, 1991
Dave Seiler
Lower Columbia River coho salmon
Oregon. Dept. of Fish and Wildlife.
The Oregon production index
United States. General Accounting Office
Lake and stream investigations
Richard D. Peckham