The Phylogenetic Factor

From Author Wars - https://authorwars.com/books/the-phylogenetic-factor-51924.html

Overview:

Title: The Phylogenetic Factor
Author: Ernest Hill
Year: 1971
Type: Short Fiction

Editions/Publications:

Unknown. Galaxy Magazine, July-August 1971 (Unknown, Ernest Hill, UPD Publishing Corporation, $0.75, 180 pages, digest, MAGAZINE)