Published by Geophysics, 1970
Seller: Larry W Price Books, Portland, OR, U.S.A.
Magazine / Periodical First Edition
Pamphlet. Condition: USED_VERYGOOD. 1st Edition. Vol 35, No 5, pp. 831-848, Illus, Extracted from orig vol, thus begins with title page, trimmed & stapled pamphlet, else VG.