By Fowles, Grant R., Cassiday, G.L., George L.
By James Stewart
By Sherwood, Lauralee
By Goldstein, E. Bruce
By Irene Goldenberg, Herbert Goldenberg
By Robert D. Nye (State University of New York, New Paltz, USA)
By Lauralee Sherwood
By Sareen Stepnick Gropper, Jack Smith
By Andrew Rex, Stephen T. Thornton
By Stephen Thornton, Jerry Marion
By Ahrens, C. Donald
By Nye, Robert D.
By Thompson, Graham R., Turk, Jonathan
By Howell, David C.
By Skoog, Douglas A., West, Donald M., Holler, F
By Schultz, Duane P., Sydney Ellen
By Ryckman, Richard M.
By Rice, John A.
By BOWERMAN, Bruce L., O'Connell, Richard T.
By Egan, Gerard, McGourty, Rich
By McMurry, John E.
By Donald Pavia
By Borror, Donald J., Triplehorn, Charles A., Johnson, Norman F.
By Ball, David
By John Kotz
By Campbell, Mary K., Farrell, Shawn
By Gerard Egan
By OKUN, Barbara F.
By Eldra Pearl Solomon, Linda R.Berg, Diana W.Martin, Claude Villee