Dixon, D. A. Comparison of the mineralogical composition, physical, swelling and hydraulic properties of untreated sodium bentonites from Canada, the United States and Japan. - Chalk River, Ontario : AECL, 1995. - 33 p. : tabla, diagr. Bibliografía: p.30-33 ISBN: 0660162784 ISSN: 00670367 Standard No.: AECL-11303 COG-95156