Water resources data for Puerto Rico.
- Publisher: U.S. Dept. of the Interior, Geological Survey
- Print ISSN: 8756-9795
- Electronic ISSN: 8756-9795
- OCLC Number: 2800669
- Subject: Hydrology Puerto Rico Periodicals.
- Subject code: G
- Publication history: 1968-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | pt.1(1968); pt.1(1969); pt.1(1970); pt.1(1971); pt.1(1972); pt.1(1974); pt.1(1977-1978); pt.3(1968-1972) | permanent |