Index to Title 40 of the Code of federal regulations:
- Publisher: Information Resources Press
- Print ISSN: 0192-3773
- Electronic ISSN: 0192-3773
- OCLC Number: 4521330
- Subject: Environmental law United States Indexes.
- Subject code: K
- Publication history: 1978-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1978 | permanent |