Geothermal world directory.
- Publisher: Geothermal World Corp., [etc.]
- Print ISSN: 0094-9779
- Electronic ISSN:
- OCLC Number: 1795384
- Subject: Geothermal engineering Periodicals.
- Subject code: T
- Publication history: 1972-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1975-1976; 1978-1979 | permanent |
| University of Massachusetts Amherst (AUM) | EAST | 1972, 1974 | 20310630 |