TY - BOOK AU - Skibitzke,H.E. AU - Robinson,G.M. ED - United States ED - United States TI - Dispersion in ground water flowing through heterogeneous materials T2 - Contributions to problems of radioactive waste disposal U1 - 571.95 PY - 1963///. CY - Washington: PB - United States Government Printing Office, KW - Groundwater flow N1 - Includes bibliographical references (p. B3) ER -