Selected annotated bibliography of gypsum and anhydrite in the United States and Puerto Rico - Withington, Charles F. (Charles Francis), 1920-; Jaster, Marion C. (Marion Charlotte), 1896- (Washington, [D.C.] : U.S. G.P.O., 1960)
Includes index.
Keywords: Gypsum -- Bibliography; Gypsum -- United States; Anhydrite -- Bibliography; Anhydrite -- United States