National Geographic sells uncirculated back issues, so used back issues are very nearly worthless unless they're VERY old (prior to, say, 1900 or so).
The complete collection of every issue EVER is available on DVD for $50.
June, 2004 issue: "The End Of Cheap Oil"
Most academic and public libraries should have a complete collection of National Geographic magazines. In addition, the National Geographic Society’s own library in Washington, D.C. will likely have the most comprehensive collection. Library databases or online archives may also provide access to digital copies of past issues.
Cuban National Series Most Valuable Player Award was created in 1962.
National Geographic Specials
the old ones that aren't sold anymore are the most valuable.
National Geographic's Most Incredible Photos Afghan Warrior - 2009 TV was released on: USA: 22 December 2009
This question of the length of running the National Geographic photo of the day contest is pretty difficult to answer, as the previous pages of the National Geographic webpage are not easily found. Most likely the contest runs since the early 2000's.
National Geographic Explorer - 1985 World's Most Dangerous Gang 20-9 was released on: UK: 2005 USA: 12 February 2006
The Philippines faces several issues on a national level. Most importantly, the country faces economic, political, and health related issues.
National Geographic says 812,000, and the national population figure they give matches those available from most other sites.
A new 12 issue subscription to the National Geographic magazine is currently being offered for $15 (just $1.25 an issue). However you can also get a 24 issue subscription for $41.94 ($1.75 an issue).
Sammy Sosa