Directory of personnel.
- Publisher:
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 777123370
- Subject: Engineers, American Directories.
- Subject code: T
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1959-1960; 1966-1967; 1970 | permanent |