Supercourse Lecture
Awakening of the Humanity in the 21st Century
Topic: environment
Author: Yuan T. Lee
Keywords: 21st century, environment
Versions:
In English: View lecture- Original: http://www.pitt.edu/~super4/38011-39001/38471.ppt
- Original type: PPT
- Submitted on: 11/24/2010
- Last updated on: 11/24/2010
- Lecture number: lec38471