Analog Science Fiction/Science Fact, July 1977

From Author Wars - https://authorwars.com/publications/analog-science-fictionscience-fact-july-1977-57128.html

Overview:

Title: Analog Science Fiction/Science Fact, July 1977
Author: Ben Bova
Year: 1977
Publisher: Condé Nast
Price: $1.25
Pages: 180
Binding: digest
Type: MAGAZINE
Title Reference: Prodigy
Notes: Jun. 1977←Jul. 1977→Aug. 1977
Vol XCVII, No 7 Cover illustration for "Nation Without Walls" as noted in "In Times to Come" from the June 1977 issue (scanned version at Luminist.org). Cover is mistakenly credited to Rick Sternbach. (correction in Analog Aug -77, p. 162) The full text and images of this edition are available at Luminist.org, see web page for link.