Water-rock interaction WRI-6 proceedings of the 6th International Symposium on Water-Rock Interaction, Malvern, 3-8 August 1989 edited by Douglas L. Miles - Rotterdam A. A. Balkema 1989 - xix, 819 p. : ill. ; 24 cm. ISBN: 9061919703 Subjects--Topical Terms: Rocks--Magnetic properties