Amazing Adventures #12

"Iron Man: D. O. A."

May 1972

Tony Stark visits the Brand Corporation; Iron Man clashes with the Beast

marvel.com

reprinted in

* Avengers #136 (reprint) June 1975 (6/1975)
* Marvel Digital Comics no date (no date)
* Marvel Masterworks: X-Men HB #7 2008, in collection (2008*)