29 sources
Action Comics (vol. 1) #419 (Dec. 1972): "The Assassin-Express Contract!"
Adventure ComicsAstonishing Tales (vol. 1) #15 (Dec. 1972): "...And Who Will Call Him Savage?"Captain America (vol. 1) #156 (Dec. 1972): "Two Into One Won't Go!"Combat Kelly and the Deadly Dozen #4 (Dec. 1972): "To Hell with Heroes"Daredevil (vol. 1) #94 (Dec. 1972): "He Can Crush the World!"The Defenders (vol. 1) #3 (Dec. 1972): "Four Against the Gods"Fantastic Four (vol. 1) #129 (Dec. 1972): "The Frightful Four - Plus One"Fear #11 (Dec. 1972): "Night of the Nether-Spawn!"The Friends of Eddie Coyle (1972)The Gunhawks #2 (Dec. 1972): "The Night They Rode Old Dixie Down"Hero for Hire #4 (Dec. 1972): "Cry Fear...Cry Phantom!"The Incredible Hulk (vol. 2) #158 (Dec. 1972): "Frenzy On a Far-Away World!"Iron Man (vol. 1) #53 (Dec. 1972): "The Black Lama!"Journey Into MysteryJustice League of America (vol. 1) #103 (Dec. 1972): "A Stranger Walks among Us!"Marvel Spotlight (vol. 1) #7 (Dec. 1972): "Die, Die, My Daughter"Mister Miracle (vol. 1) #11 (Dec. 1972): "The Greatest Show Off Earth!"Sgt. Fury and His Howling Commandos (vol. 1) #105 (Dec. 1972): "My Brother, My Enemy!"Shanna, the She-Devil (vol. 1) #1 (Dec. 1972): "And a Jungle Queen is Born"Sub-Mariner (vol. 1) #56 (Dec. 1972): "Atlantis Mon Amour"Supernatural Thrillers #1 (Dec. 1972): "IT! The Thing That Couldn't Die!"Thor (vol. 1) #206 (Dec. 1972): "Rebirth!"Warlock (vol. 1) #3 (Dec. 1972): "The Apollo Eclipse"X-Men (vol. 1) #79 (Dec. 1972): "We Must Destroy...the Cobalt Man!"