Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDiscreteness of Charge on Clay Surfaces.AuthorsEDWARDS, D. G.; POSNER, A. M.; QUIRK, J. P.PublicationNature, 1965, Vol 206, Issue 4980, p168ISSN0028-0836Publication typeArticleDOI10.1038/206168a0