Títulos similares: National Geographic :
- National Geographic : vol. 168, no. 1, July 1985 /
- National Geographic : vol. 168, no. 2, August 1985 /
- National Geographic : vol. 168, no. 3, September 1985 /
- National Geographic : vol. 168, no. 4, October 1985 /
- National Geographic : vol. 168, no. 6, December 1985 /
- National Geographic : vol. 167, no. 5, May 1985 /