Directory /
- Publisher: The Council
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 9058318
- Subject: Testing laboratories United States Directories.
- Subject code: T
- Publication history: Ceased with 22nd ed., 1992-1993 ed.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| Center for Research Libraries Serials (CRL) | CRLSerials | 7th ed. 1958 | |
| HathiTrust (HATHI) | HTDL | 1956; 1964; 1967; v.14 1976; v.18-19 1984-1987; 1984 suppl. | permanent |