624.1 She E Sherard, James L. Earth and earth-rock dams, engineering problems of desiga and construction by James L. Sherard, Richard J. Woodward, Stanley F. Gisienski, William A. Clevenger. New York, J. Wiley (c1963). 725 p. ilus., diagrs., tablas (algs.plegs.) 23 cm. ´´Refernces´´: p. 672-707.