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 Eric F. Wood ; with the assistance of Andras Szollosi-Nagy. edited by D. W. Goodall, R. A. Perry, with the assistance of K. M. W. Howes. edited by John Algeo, with the assistance of Adele S. Algeo. edited by S. D. Lee ; with the assistance of Bruce Peirano. edited by S. M. Nikol'skii ; with the assistance of E. A. Volkov. edited by J. Scott Keltie ; with the assistance of I. P. A. Renwick. edited by Betty Reardon and Eva Nordland ; with the assistance of Robert Zuber. edited by Thomas Lastrapes, with assistance of John Bogart.