Program: HathiTrust Digital Library
- Publisher: Portland Cement Association
- Print ISSN: 0363-5864
- Electronic ISSN:
- OCLC Number: 2478846
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1971; no.3-33; no.66-90 1978-1986
|
committed to retain | 2012-09-08 | HTDL |
|