Alvin S. Goodman ; with the assistance of David C. Major ... David Mumford with the assistance of C. Musili. William I. Salmon with the assistance of Edward L. Salmon. A. S. Hornby, with the assistance of Christina Ruse. Elias M. Stein, with the assistance of Timothy S. Murphy. Ron Larson, Bruce H. Edwards ; with the assistance of David C. Falvo. Irwin Unger ; with the assistance of Debi Unger. Ron Larson, Robert Hostetler, with the assistance of David C. Falvo. Ron Larson, Robert P. Hostetler with the assistance of David C. Falvo. Ron Larson, Robert P. Hostetler ; with the assistance of David C. Falvo.