1. Mineral resource evaluation of the U.S. Forest Service Sierra Demonstration Project area, Sierra National Forest, California, Author/Creator: Lockwood, John P. Publication/Creation: Washington : U.S. Govt. Print. Off, 1972 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 713-716. Access & Availability: Loading
2. Mineral resource evaluation of the U.S. Forest Service Sierra Demonstration Project area, Sierra National Forest, California Author/Creator: Lockwood, John P., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1972 Resource Type: Book Access & Availability: Loading