Program: Washington Research Library Consortium (WRLC) Shared Collection
- Publisher: U.S. Geological Survey ; For sale by the Supt. of Docs., U.S. G.P.O.
- Print ISSN: 0894-7163
- Electronic ISSN:
- OCLC Number: 15041297
- Validation: None
- Retention: 20351231
- Institution: Washington Research Library Consortium
- Facility: Washington Research Library Consortium Shared Collection Facility (SCF)
- OCLC Symbol: CAO
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.24,no.6 (1993),v.25 (1994)
|
committed to retain | 2019-11-27 | Scholars Trust, WRLC |
|
* These holdings are committed to multiple archiving programs:
Scholars Trust
,
WRLC