Amazing Science Fiction: November 1983 (Volume 57, Number 4)
[Numbering does not match with May 1983 issue / this is whole #513 - even though July was #509, and schedule is bimonthly.]
Cover by George Barr (for "Eszterhazy and the Autogondola Invention.")

Fiction: "Eszterhazy and the Autogondola Invention" by Avram Davidson (novella - Nebula nominee)
"Gandy Plays the Palace" by M. E. McMullen
"Traditions" by Eric G. Iverson (Harry Turtledove)
"Cyberpunk" by Bruce Bethke
"Homefaring" by Robert Silverberg (novella - Nebula nominee.)

Nonfiction/Essays: "NASA at 25" by Ben Bova
"Letters FROM an SF Editor" by Dainis Bisenieks.