By Robinson, Richard, Good, Thomas L.
By Rizzo B
By Miller, John
By Morrow, Jan
By Clark, David
By Gilbert, Alan D.
By Ledermann, Walter
By Lindert
By Ferrier, J.L.
By Floyd, Thomas L.
By Battin, Margaret Pabst
By Smith, Graham
By Mackintosh, John P., Drucker, H, H. M.
By Brigham, John C.
By Wrigley, Gordon
By Purseglove, John William, Green, C L, Brown, D.G., Robbins, S.R.J.
By Kant, Immanuel, Paton, H. J.
By James, Gordon, Kerber, Adalbert
By Allen, F.Sturges
By Clegg, Chris, Kemp, Nigel, Legge, Karen
By Timings, Roger L.
By Ross, Kenneth Allen, Wright, Charles R.B.
By Patterson, C.H.
By Holton, Gerald, Brush, Stephen G.
By Ziegler
By Spangler/ha
By Wallace, Robert A., etc., Sanders, Gerald P., Ferl, Robert
By Leigh, J. R.
By McEliece, Robert J.
By Burghardt, M.David