Hunt, Roy E. Characteristics of geologic materials and formations : a field guide for geotechnical engineers / Roy E. Hunt. - Boca Raton, FL : CRC/Taylor & Francis, 2007. - 387 p. : ill., maps ; 27 cm. ISBN: 1420042769 (alk. paper) 9781420042764 (alk. paper) Subjects--Topical Terms: Engineering geology Dewey Class. No.: 624.151 HUN