by Hugh J. McDonald in collaboration with Robert J. Lappe and others. [by] C.F.H. Allen, in collaboration with G.M. Badger [and others]. Peter D. Bennett in collaboration with Robert P. Lamm and Robert A. Fry. By L. M. Parr in collaboration with C. A. Hendley. edited by Thomas R. Eisenmann, in collaboration with Roger Hallowell and Mary Tripsas. J. P. Holman in collaboration with W. J. Gajda, Jr. by Otto Bluh, in collaboration with Joseph Denison Elder.