edited by Erle G. Kauffman, Joseph E. Hazel ; with the assistance of Barbara Duffy Heffernan. edited by D. W. Goodall, R. A. Perry, with the assistance of K. M. W. Howes. edited by Elaine Treharne and Greg Walker with the assistance of William Green. edited by Elizabeth Morrison with the assistance of Larisa Grollemond. edited by S. D. Lee ; with the assistance of Bruce Peirano. edited by Barry R. Bloom and John R. David ; with editorial assistance of Roberta David and Lenore Grollman. edited by Betty Reardon and Eva Nordland ; with the assistance of Robert Zuber.