Check nearby libraries
Buy this book
This edition doesn't have a description yet. Can you add one?
Check nearby libraries
Buy this book
Edition | Availability |
---|---|
1 |
aaaa
|
Book Details
Table of Contents
Roots of human progress.
A philosophy for conservation.
Wanted: mineral industries colleges.
Edition Notes
Articles first published as Circulars 31, 33 and 35 of the Mineral Industries Experiment Station, Pennsylvania State College.
Classifications
The Physical Object
ID Numbers
Community Reviews (0)
History
- Created April 1, 2008
- 6 revisions
Wikipedia citation
×CloseCopy and paste this code into your Wikipedia page. Need help?
July 12, 2024 | Edited by MARC Bot | import existing book |
May 27, 2023 | Edited by MARC Bot | import existing book |
September 18, 2020 | Edited by MARC Bot | import existing book |
December 14, 2009 | Edited by WorkBot | link works |
April 1, 2008 | Created by an anonymous user | Imported from Scriblio MARC record |