by Joanna N. Thamke ... [and others] ; in cooperation with the U.S. Department of Agriculture-Forest Service and Montana Department of Environmental Quality
prepared jointly by the U.S. Nuclear Regulatory Commission, the U.S. Department of the Interior, Geological Survey and the U.S. Department of Agriculture, Forest Service
by U.S. Geological Survey Headwaters Province Project Team ; Karen Lund, scientific editor ; prepared in cooperation with the U.S. Department of Agriculture (USDA) Forest Service