Simpson, Eugene S. Transverse dispersion in liquid flow through porous media / by Eugene S. Simpson. - Washington: United States Government Printing Office, 1962. - iv, C-30 p. : ill., tables ; 29 cm. - 1589 Fluid Movement in Earth Materials . Includes bibliographical references. Subjects--Topical Terms: Fluid mechanicsDispersionPorosity Dewey Class. No.: 532