Environmental science : A study of entrepreneurship
Enger, Eldon D.
- Sixth edition.
- McGraw-Hill Inc. 1998
- xxi,456 pages
0-07-353254-1 (hard copy : alk. paper)
Environmental sciences.
363.7 En3e 1998
0-07-353254-1 (hard copy : alk. paper)
Environmental sciences.
363.7 En3e 1998