Author: Alfred Hay (auth.), P. Abel, A. Cerny, J. Daimer, E. Degner, K. Goldhamer, G. Guist, A. Hay, M. Hesch, O. Kauders, H. Petersen, E. Petertil, F. Scheminzky, G. Spiegler, J. Thieme, A. Weber, A. Werkgartner, Dr. Alfred Hay (eds.)
Author: Deborah Hughes-Hallett, Andrew M. Gleason, William G. McCallum, Eric Connally, Daniel E. Flath, Selin Kalayci?glu, Brigitte Lahme, Patti Frazer Lock, David O. Lomen, David Lovelock, Guadalupe I. Lozano, Jerry Morris, David Mumford, Brad G. Osgood, Cody L. Patterson, Douglas Quinney, Karen R. Rhea, Adam H. Spiegler, Jeff Tecosky-Feldman, Thomas W. Tucker