Program: HathiTrust Digital Library
- Publisher: Portland Cement Association
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 22617289
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1929; 1935; 1925-1939; 1939; 1941; 1948; 1951; 1941-1957
|
committed to retain | 2022-05-28 | HTDL |
|