Parry, R. H. G. (Richard Hawley Grey) Mohr circles, stress paths and geotechnics / by R.H.G. Parry.. - 2nd ed. - London : Spon Press, c2001. Includes indexes. ISBN: 9780415272971 Subjects--Topical Terms: Strains and stresses. ; Soil mechanics. ; Rock mechanics Dewey Class. No.: 624.1513 / PAR/M