Published by Econ Geol, 1968
Seller: Larry W Price Books, Portland, OR, U.S.A.
Magazine / Periodical
Pamphlet. Condition: Very Good. Vol 63, pp. 156-165, Map, Illus, 4to, Extracted from orig vol, thus begins with title page, trimmed & stapled pamphlet, else VG.
Published by Academic Journal Offprint from: - Geoglogical Magazine, Volume 103, No 4, July-August 1966., 1966
Seller: Nar Valley Books & Prints, King's Lynn, United Kingdom
12pp, 4 figs, plus 1 full-page b/w pls, Printed Card Cover, VGC,