Program: HathiTrust Digital Library
- Publisher: National Geographic Society
- Print ISSN: 0747-0932
- Electronic ISSN:
- OCLC Number: 10542124
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.6 1989; v.7 1990; v.8 1991; v.9 1992; v.10 1993; v.11 1994; v.12 1995; v.13 1996; v.14 1997; v.15 1998
|
committed to retain | 2011-12-05 | HTDL |
|