This issue is a variant of The X-Men (Marvel, 1963 series) #140 [Direct].
Indicia title: THE X-MEN
in Marvel Superheroes [Marvel Super-Heroes] (Marvel UK, 1979 series) #397 (May 1983)
in X-Men Classic (Marvel, 1990 series) #46 (April 1990)
in Wizard Wolverine Masterpiece Edition (Marvel; Wizard, 2004 series) #1 (December 2004) [cover]
in Essential X-Men (Marvel, 1996 series) #2
in Marvel Gold. La Imposible Patrulla-X (Panini España, 2011 series) #2 - Días del Futuro Pasado
in Marvel Superheroes [Marvel Super-Heroes] (Marvel UK, 1979 series) #397 (May 1983)
in Superaventuras Marvel (Editora Abril, 1982 series) #41 (Novembro 1985)
in L' Uomo Ragno (Edizioni Star Comics, 1987 series) #21 (Febbraio 1989), #22 (Marzo 1989)
in X-Men Classic (Marvel, 1990 series) #46 (April 1990)
in The Uncanny X-Men Annual 1992 (Marvel, 1992 series) #[nn] (1992) [1 p. edited out]
in Wizard Wolverine Masterpiece Edition (Marvel; Wizard, 2004 series) #1 (December 2004)
in X-Men: Alpha Flight (Marvel, 2011 series) #[nn] (2011)
in Essential X-Men (Marvel, 1996 series) #2
in Marvel Gold. La Imposible Patrulla-X (Panini España, 2011 series) #2 - Días del Futuro PasadoIncludes "The Might Marvel Checklist!"