Challinor, John. Challinor's dictionary of geology / edited by Antony Wyatt. - 6th ed. - Cardiff : New York : University of Wales Predd ; Oxford University Press, 1986. - xviii, 374 p. ; 22 cm. Includes index. ISBN: 0195205065 (pbk.) 0195205057 (hard) Subjects--Topical Terms: Geology--Dictionaries. LC Class. No.: QE5 / C43 1986