Program: HathiTrust Digital Library
- Publisher: Portland Cement Association
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 6645377
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.4-7; v.8-11; v.8 no.2 19uu; v.13-15 1948-50 no.48-61 1952-57
|
committed to retain | 2012-03-24 | HTDL |
|