By Grant, Philip
By Gagne, Robert M.
By Pappas, James L.
By Smith, Frank
By Tennyson, Alfred, McLuhan, H.M.
By Lowie, Robert H.
By Gagne, Robert M., Briggs, Leslie J.
By Broadbent, Simon
By Maddock, R. J.
By Selltiz, Claire, etc., Kidder, Louise H., Judd, Charles M.
By Farnham, Daniel, Pimlott, John
By Child, Dennis
By Professor Andrew Pollard
By Hughes, M.G., etc.
By Wild, Ray
By Brooke, Michael Z.
By Chart Foulks Lynch
By Bourne, Lyle E., Ekstrand, Bruce R.
By Crossley, D., Eite, B.
By K.R. Bradley, Ruth Anne Clark
By Louis Cohen, Cohen, Louis
By Ray Wild, Wild, Ray
By J. Fred Weston, Eugene F. Brigham
By Heertje, Arnold, Robinson, Brian R.G.