Macdonald, Gordon A. 1911-1978. Volcanoes / Gordon A. Macdonald. - Englewood Cliffs, N.J : Prentice-Hall, [1972]. - xii, 510 p. : il. ; 25 cm. Bibliography: p. 465-492. Ingles ISBN: 0139422196 LCCN: 78037404 Subjects--Topical Terms: Volcanoes. LC Class. No.: QE522 / .M18 Dewey Class. No.: 551.21