in Superman from the Thirties to the Seventies (Crown Publishers, 1971 series) #[nn] (1971)
in Superman (Egmont Ehapa, 1966 series) #8/1971 (17.April 1971)
in Superman in the Seventies (DC, 2000 series) #[nn] ([October] 2000) [modified a la Andy Warhol; modified]
in Millennium Edition: Superman 233 (DC, 2001 series) #[nn] (January 2001)
in DC Comics Classics Library: Superman: Kryptonite Nevermore (DC, 2009 series) #[nn] ([January] 2009)Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [July 2007].
in Superman from the Thirties to the Seventies (Crown Publishers, 1971 series) #[nn] (1971)
in Superman (Egmont Ehapa, 1966 series) #8/1971 (17.April 1971)
in Supermann (Williams Forlag, 1969 series) #11/1971 ([november] 1971)
in Action Comics (DC, 1938 series) #485 (July 1978) [with new framing pages]
in Supermann (Semic, 1977 series) #4/1979 (uke 16 1979)
in Serie-pocket (Semic, 1977 series) #112 - Supermann (1985) [2. translation]
in Super-Homem (Editora Abril, 1984 series) #5 (Novembro [November] 1984) [story: Superman Breaks Loose]
in Superman in the Seventies (DC, 2000 series) #[nn] ([October] 2000)
in Millennium Edition: Superman 233 (DC, 2001 series) #[nn] (January 2001)
in DC Comics Classics Library: Superman: Kryptonite Nevermore (DC, 2009 series) #[nn] ([January] 2009)No villain.
from Superman (DC, 1939 series) #190 (October 1966)
in Superman Supacomic (K. G. Murray, 1959 series) #140 (Circa April 1971)
in Supermann (Williams Forlag, 1969 series) #12/1971 ([desember] 1971)
in Superman (Egmont Ehapa, 1966 series) #9/1971 (1.Mai 1971)
in Supermann (Williams Forlag, 1969 series) #6/1976 ([juni] 1976)
in The Best of DC (DC, 1979 series) #40 (September 1983)
in Millennium Edition: Superman 233 (DC, 2001 series) #[nn] (January 2001)
in Superman: The World of Krypton (DC, 2008 series) #[nn] ([May] 2008)Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
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