Podobne zapisy: National Geographic :
- National Geographic : vol. 171, no. 2, February 1987 /
- National Geographic : vol. 171, no. 3, March 1987 /
- National Geographic : vol. 171, no. 4, April 1987 /
- National Geographic : vol. 171, no. 6, June 1987 /
- National Geographic : vol. 171, no. 1, January 1987 /
- National Geographic : vol. 172, no. 5, November 1987 /