Thermodynamic methods for the study of lnterfacial regions in electrochemical systems / Roger Parsons -- The electrode potential / Sergio Trasatti -- The double layer in the absence of specific adsorption / R. Reeves -- Specific adsorption of ions / M.A. Habib and J. O'M. Bockris -- Potentials of zero charge / A. N. Frumkin, O. A. Petrii, and B. B. Damaskin -- Electric double layer on semiconductor electrodes / Yu. V. Pleskov -- Insulator/electrolyte interface / L. I. Boguslavsky -- The adsorption of organic molecules / B. B. Damaskin and V. E. Kazarinov -- The double layer in colloidal systems / Robert John Hunter.