editor, Ram N. Gupta ; consulting editor, Irving Sunshine. editor, Philippe Grandjean ; consulting editor, Elaine C. Grandjean. editor, Victor Chernick ; consulting editor, Edwin L. Kendig, Jr. Editor, Egon Matijevic ; consulting editor, Frederick R. Eirich. edited by Jean M. Civikly ; consulting editor, Joseph A. DeVito. editor, Brian Hook ; consulant editor, Denis Twitchett.