edited by Eric F. Wood ; with the assistance of Andras Szollosi-Nagy. edited by John Algeo, with the assistance of Adele S. Algeo. edited by S. D. Lee ; with the assistance of Bruce Peirano. edited by Dexter H. Howard ; with the assistance of Lois F. Howard. edited by Annie M. Brewer, with the assistance of Marie Browne. edited by S. M. Nikol'skii ; with the assistance of E. A. Volkov. edited by A. J. Walford, with the assistance of Anthony P. Harvey and H. Drubba. edited by A. J. Walford, with the assistance of Joan M. Harvey and L. J. Taylor. edited by J. Scott Keltie ; with the assistance of I. P. A. Renwick. Edited by Pierre Dansereau, with the assistance of Virginia A. Weadock.