Marvel Triple Action (1972) #45

Volume 1, #45. "When Mutants Clash!"  

Marvel Comics. December, 1978.

Writer(s): Gary Friedrich

Artist(s): Don Heck, Werner Roth, John Tartaglione

Notes:

Appearance: X-Men

Reprint: Uncanny X-Men (1963) #45

Cover Art: John Buscema