Elton, David J., Grounded! : amazing classroom demonstrations in soil mechanics / David J. Elton, Ph.D., P.E. - Virginia : ASCE Press, 2015. - xiii, 191 pages ; 23 cm index ISBN: 9780784413920 LCCN: 2015000859 Subjects--Topical Terms: Soil mechanicsSoils LC Class. No.: TA710 / .E459 2015 Dewey Class. No.: 631.4078