Stratigraphy of reference sections in the Popotosa formation, Socorro County, New Mexico - Asher-Bolinder, Sigrid; United States. Department of the Interior (Washington, D.C. : United States Government Printing Office, 1988)
One ill. on folded leaf in pocket
Bibliography: p. 21-22
Keywords: Geology, Stratigraphic -- Tertiary; Geology -- New Mexico -- Socorro County; Popotosa Formation (N.M.)