Supercourse Lecture
The World is Shriveling as it Shrinks. Part I
Topic: geography
Author: Waldo Tobler
Keywords: geography, world travel
Versions:
In English: View lecture- Original: http://www.pitt.edu/~super7/23011-24001/23321-23331.ppt
- Original type: PPT
- Submitted on: 01/01/2006
- Last updated on: 01/01/2006
- Lecture number: lec23321