presented by Books and symposia committee American Electroplaters' Society ; hosted by AES Indianapolis Branch Indianapolis, ind.-January 31 & February 1, 1973. presented by symposium committee American Electroplaters' Society ;New York, N. Y.-March, 24-25, 1975. presented by Papers & Symposium Committee American Electroplaters' Society San Francisco, CA-January, 16-17, 1979. presented by Symposium Committee American Electroplaters' Society, Inc. Phoenix, AZ - January, 20-21, 1981.