1. The upper part of the Upper Triassic Chinle Formation and related rocks, southeastern Utah and adjacent areas Author/Creator: O'Sullivan, Robert Brett, 1923- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1970 Resource Type: Book Access & Availability: Loading
2. USGS science for restoration of south Florida : the South Florida Ecosystem Program Author/Creator: McPherson, Benjamin F. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [1999] Resource Type: Book Access & Availability: Loading