Allegheny Ludlum horizons.
- Publisher: AL Metals Group, Allegheny Ludlum Industries
- Print ISSN: 0149-1997
- Electronic ISSN:
- OCLC Number: 3434162
- Subject: Steel industry and trade Periodicals.
- Subject code: T
- Publication history: v. 39, no. 3-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| Linda Hall Library of Science, Engineering & Technology (LHL) | Linda Hall Library of Science, Engineering & Technology | v39 n3-4(3rd qtr. 1977) |