Helium (Part 3 of 3)

From Author Wars - https://authorwars.com/books/helium-part-3-of-3-113085.html

Overview:

Title: Helium (Part 3 of 3)
Author: Arsen Darnay
Year: 1975
Type: Serials

Editions/Publications:

Unknown. Galaxy, July 1975 (Unknown, Arsen Darnay, UPD Publishing Corporation, $1.00, 164 pages, digest, MAGAZINE)