Duncan, J. M. Soil strength and slope stability / J. Michael Duncan, Stephen G. Wright. - Hoboken, N.J. : John Wiley & Sons, 2005. - ix, 297 p. : ill. ; 28 cm. ISBN: 0471691631 (cloth : alk. paper) Subjects--Topical Terms: Slopes (Soil mechanics) Dewey Class. No.: 624.151363 DUN