Published by Hawaii Institute of Geophysics, Honolulu, 1972
Seller: Brentwood Books, Kinnelon, NJ, U.S.A.
Softcover. Condition: Near Fine. 52 pages + appendices; diagrams, tables; black cover. Data Report no. 21, HIG-72-17. Like new except cover has a very slight faded streak, and pages are just a little yellowed due to age. 8.5x11.