by A.. P. Gupta | .
by M. J.D. White | .
by C. R. Austin | .
by Ernst Mayr | .
by Francis S. Gilbert | .
by Kenneth M.Smith | .
by K.J.Brent | .
by Dennis S.Hill | .
by Paul Holliday | .
by M. H. Arnold | .
by . J . Russell | .
by John Vandermeer | .
by R. H. M. Langer | .
by T.J.Marshall | .
by G. H. Satchell | .
by C.S.Barnard | .
by C. F. Mason | S.M. Macdonald.
by R. H. Lowe-Mc Connell | .
by R. W. Blake | .
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