Magnetic observatory results at San Juan, Puerto Rico for ...
- Publisher: U.S. Coast and Geodetic Survey
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 31712773
- Subject: Geomagnetism Puerto Rico San Juan Observations Periodicals.
- Subject code: QC
- Publication history: Began with 1926/1928 issue.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1926-28 1926-1928 | permanent |