Ragland, Paul C. (Ed) & Rogers, John J.W (Ed) Basalts By Paul C. Ragland (Ed.) & John J.W. Rogers (Ed.) - Van Nostrad Reinhold Company 1984 - xviii, 430 pages, 26 cm. include index ISBN: 0-442-27769-5 Subjects--Topical Terms: Basalt-Addresses, essays,lectures. Dewey Class. No.: 552.26 B29 1984