Whitfield, Philip.

Why do volcanoes erupt? : questions about our unique planet answered by Philip Whitfield with the Natural History Museum. - New York, U.S.A. : Viking, c1990. - 96 p. ; 30 cm.

PRIORITY 3.

ISBN: 0670833851

LCCN: 89052129

LC Class. No.: IN PROCESS (ONLINE)