TY - BOOK AU - Ogata,Akio ED - United States TI - Transverse diffusion in saturated isotropic granular media T2 - Fluid Movement in Earth Materials U1 - 532 PY - 1961///. CY - Washington: PB - United States Government Printing Office, KW - Hydraulics N1 - Includes bibliographical references (p. B-8) ER -