sponsored by the Kidney Disease and Urology Program of the National Institute of Arthritis, Metabolism and Digestive Diseases, National Institutes of Health, Bethesda, Maryland, February 20-21, 1975 ; edited by John T. Grayhack, Jean D. Wilson, M.J. ScherbenskeFor sale by the Supt. of Docs., U.S. Govt. Print. Office1976
sponsored by the Commission of the European Communities, Directorate-General for Agriculture, Coordination of Agricultural Research ; edited by J. W. B. King, F. MénissierMartinus Nijhoff for the Commission of the European Communities1982