The quarterly journal of engineering / The Geological Society of London - [London] : The Geological Society of London, 1967- - v. : ill. ; 24 cm. - Quarterly Latest issue consulted: Vol. 9, no. 1 (Sept. 1975) The Geological Society of London Subjects--Topical Terms: Geology -- Societies, etc. Geology -- Periodicals. Dewey Class. No.: 624.151