NGDC key to geophysical records documentation.
- Publisher: Natural Hazards Research and Applications Information Center, University of Colorado :
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 23897418
- Subject: Geophysics Documentation United States.
- Subject code: Z
- Publication history: No. 23-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.23 1990; no.24 1991; no.25 1991; no.29 1993; c.1 no.30; c.1 no.31 | permanent |