edited by Neil MacDonald ; associate editors Marcel Boisvert, Deborah Dudgeon, Neil Hagen ; international editor Derek DoyleOxford University Pressc1998
editors, Mary Ann Fletcher, Mhairi G. MacDonald ; associate editor, Gordon B. Avery ; illustrators, Judith Guenthner, Virginia Schoonover ; photography, Audio Visual Department, George Washington University Medical CenterLippincottc1983