Shelton, John S. Geology illustrated / John S. Shelton ; drawings by Hal Shelton. - San Francisco : W.H. Freeman, 1966. - xii, 434 p. : il., mapas. ; 28 cm. - Series of books in geology . - Series of books in geology . Bibliography: p. 425. Ingles ISBN: 0716702290 LCCN: 66016380 Subjects--Topical Terms: Geology. LC Class. No.: QE26 Dewey Class. No.: 550 550 550