| Main Title |
Delaware Valley environment: status and prospects; a source book for Earth Week developed from the technical symposium held in Philadelphia, April 4-10, 1970. |
| CORP Author |
Earth Week Committee.; University City Science Institute.; Chamber of Commerce of Greater Philadelphia. |
| Year Published |
1970 |
| OCLC Number |
00605553 |
| Additional Subjects |
Pollution--Delaware Valley--Congresses
|
| Holdings |
| Library |
Call Number |
Additional Info |
Location |
Last
Modified |
Checkout
Status |
| EJAM |
TD181.D32D44 |
|
Region 3 Library/Philadelphia, PA |
04/23/1999 |
|
| Collation |
1 v. (various pagings) illus., maps. 28 cm. |
| Notes |
Sponsored by Earth Week Committee, the University City Science Institute, and the Greater Philadelphia Chamber of Commerce. Includes bibliographical references. |
