Program: HathiTrust Digital Library
- Publisher: Published by the Canadian National Committee for the International Union of Geodesy and Geophysics of the National Research Council of Canada : Earth Physics Branch
- Print ISSN: 0068-8819
- Electronic ISSN:
- OCLC Number: 1080362048
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.13-17(1960-1964); v.18-21(1965-1968)
|
committed to retain | 2016-08-15 | HTDL |
|