Monsters Unleashed #8 (Oct. 1974):
“A Martian Genesis”
by Tony Isabella, Doug Moench, George Pérez, Duffy Vohland, etc.

Monsters Unleashed #8

Title: “A Martian Genesis”

Feature: Gullivar Jones, Warrior of Mars

Medium: comic

Cover date: Oct. 1974

Publisher: Marvel
Written by: Tony Isabella, Doug Moench
Art by: George Pérez, Duffy Vohland, Rich Buckler

Reprints of this comic:
Marvel Super-Heroes #385 (May 1982): "A Martian Genesis"