Petrology of the igneous rocks / F.H. Hatch, A.K. Wells, and M.K. Wells. Hatch, F. H. (Frederick Henry), 1864-1932. Wells, A. K. (Alfred Kingsley) Wells, M. K. (Maurice Kingsley), 1921- Igneous rocks. QE461 .H3 1983 552.1 19 HAP Includes bibliographical references and index London : G. Allen & Unwin, 1972. 1972. 1983 Text 551 p. : eng Textbook of petrology ; v. 1 Hatch, F. H. (Frederick Henry), 1864-1932. Textbook of petrology (George Allen & Unwin) ; v. 1.