by Collins,Randall | .
by O'Nell,Harold F,Ed | .
by Ogbu,John U | .
by Denenberg,Victor H | .
by Thomas J Espenshade | William J Scrow.
by Paul A Erickson | .
by R W Edward | D J Garrod.
by C R Curbs | H A Hawkes.
by David S Seigler | .
by International Commission On Microbiological Specifications For Food | .
by A D Russell | R Fuller.
by L. W Slanetz | .
by Soloman Kadis | .
by Endouard Kurstak | Karl Maramorosch.
by Karl Maramorosch | Hilary Koprowski.
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