Published by Geophysics, 1967
Seller: Larry W Price Books, Portland, OR, U.S.A.
Magazine / Periodical
Pamphlet. Condition: Very Good. Vol 32, No 4, pp. 633-551, Illus, Extracted from orig vol, begins with title page, stapled & trimmed, thus is like a pamphlet, last page in facsimile else VG.