Program: HathiTrust Digital Library
- Publisher: Dept. of Energy, Mines and Resources, Observatories Branch
- Print ISSN: 0473-5676
- Electronic ISSN: 0473-5676
- OCLC Number: 175686351
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.11-14; no.15-18; no.20-23; no.24-30; no.31-35; no.36-41; no.42-45; no.46-50; no.51-54; no.55-59
|
committed to retain | 2010-05-27 | HTDL |
|