Program: Linda Hall Library of Science, Engineering & Technology
- Publisher: El Observatorio
- Print ISSN: 0211-5166
- Electronic ISSN:
- OCLC Number: 12857260
- Validation: None
- Retention:
- Institution: Linda Hall Library of Science, Engineering & Technology
- Facility: Linda Hall Library of Science, Engineering & Technology
- OCLC Symbol: LHL
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
45(1957)-46(1958); 1988; (1989, 2001); Vol. LXXXII (1994) -Vol. LXXXIII (1995); (1996) -(2000)
|
committed to retain | 20140101 | Linda Hall Library of Science, Engineering & Technology |
|