Who's who in engineering.
- Publisher: John W. Leonard Corp
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 1696664
- Subject: Engineers United States Directories.
- Subject code: T
- Publication history: 1922/1923-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1922-23 (1); 1922/23 (1); 1931 (3); 1937 (4); 1941 (5); 1948 (6); 1954 (7); 1959 (8); 1964 (9) | permanent |
| University of Florida (FUG) | Florida Academic Repository (FLARE), Scholars Trust | 1st ed.(1922)-9th ed.(1964) | 20351231 |