Originally published as: Upper Klamath Lake Basin nutrient-loading study--assessment of historic flows in the Williamson and Sprague Rivers (Portland, Oregon (10615 S.E. Cherry Blossom Drive Portland 97216-3159) Dept. of Interior, U.S. Geological Survey; Denver, CO: U.S. Geological Survey, Branch of Information Services [distributor], 1999) Digital reproduction of item held by Oregon Institute of Technology Library: https://alliance-primo.hosted.exlibrisgroup.com/primo-explore/search?tab=default&search_scope=oit_alma&vid=OIT&institution=OIT&mode=basic&query=any,contains,41271862