In-situ testing for geotechnical investigations : proceedings of an extension course on in-situ testing for geotechnical investigations Sydney, May-June 1983 / edited by M.C. Ervin - Rotterdam : A. A. Balkema, 1983 - 131p. : 26 cm. Includes bibliographical references ISBN: 9061915066 LCCN: 83-231960 Subjects--Topical Terms: Soils--Testing--Addresses, essays, lecturesEngineering geology--Addresses, essays, lectures