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by Goodkind, Terry
by Goldsack, Gaby; Amesbury, Paul; Grzenlinski, Tom; et al.
by Robert J. Berg (Bowling Green State University); Fabrice Leroy (Bowling Green State University)
by NATIONAL AUDUBON SOCIETY
by Denton, Craig; Machen, J. Bernard
by Williams, Tennessee
by Governors State University (Zaborowski)
by Young, Hugh D.
by Donald R. Strombeck (Professor Emeritus, University of California, Davis)
by Michael Ryan (Northeastern University)
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