Program: Linda Hall Library of Science, Engineering & Technology
- Publisher: Challenge Publications, Inc.
- Print ISSN: 0002-2500
- Electronic ISSN:
- OCLC Number: 1478636
- 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 |
|---|---|---|---|---|
|
v.2:no.1-6 (1943), v.3:no.1-4 (1943), v.45:no.4, v.45:no.6-v.54:no.7 (1983-May 1992)
|
committed to retain | 20140101 | Linda Hall Library of Science, Engineering & Technology |
|