by G.F Stuwart | .
by Herberi J. Klausmeier | Patricia S. Allen.
by George N. Agrios | .
by R. Macrae | .
by K. Venkatarman | .
by F. E. Cunningam | .
by Maynard A. Amerine | .
by George H. Beaton | .
by Kenneth M Smith | .
by Kari Maramorosch | K.E. Sherman.
by H. D. Burges | .
by Jeff Waage | .
by Morris Rockstein | .
by J. M. Casselman | .
by G. W. Potts | .
by Henry R. Herman | .
by J. E. Adams | .
by G. H. Ahlgren | .
by R. Bradfield | .
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