National and international environmental monitoring activities;
- Publisher: Smithsonian Institution
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2722166
- Subject: Environmental monitoring Directories.
- Subject code: T
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1970 | permanent |