Proceedings of the Third International Congress of Nephrology, Washington, DC, 1966, vol 2: Morphology, Immunology, Urology. Edited by Robert H. Heptinstall, MD; coordinating editor, George E. Schreiner, MD. Price, $14. Pp 363, with 209 figures and 45 tables. S. Karger AG, Basel; American agent, Albert J. Phiebig, Books, Box 352, White Plains, NY 10602, 1967. Proceedings of the Third International Congress of Nephrology, Washington, DC, 1966, vol 1: Physiology. Edited by Joseph S. Handler, MD; coordinating editor, George E. Schreiner, MD. Price, $14. Pp 288, with 117 figures and 24 tables. S. Karger AG, Basel; American agent, Albert J. Phiebig, Books, Box 352, White Plains, NY 10602, 1967. The Third International Congress of Nephrology was held in Washington, DC, during September 1966. The objectives of the congress were several. The first objective was to promote the international exchange of scientific information on activities in the basic sciences as well as