Life Force

From Author Wars - https://authorwars.com/books/life-force-51757.html

Overview:

Title: Life Force
Author: Fred Saberhagen
Year: 1974
Type: Short Fiction

Editions/Publications:

Unknown. Galaxy, July 1974 (Unknown, Fred Saberhagen, UPD Publishing Corporation, $0.75, 180 pages, digest, MAGAZINE)
Unknown. Galaxy Science Fiction [UK], July 1974 (Unknown, Fred Saberhagen, Universal-Tandem Publishing Company Ltd., £0.30, 180 pages, digest, MAGAZINE)