Ardagh, Martin. Understanding earth science / Martin Ardagh. - New Delhi : Random Exports, 2013. - xii, 304 p. : ill. ; 24 cm. Includes bibliography and index. ISBN: 9789382226697 (hbk.) LCCN: 55017213 Subjects--Topical Terms: Geology--Periodicals. LC Class. No.: QE1 / .E13 Dewey Class. No.: 550.5 / ARD