Program: HathiTrust Digital Library
- Publisher: Portland Cement Association
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 243889168
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
Materials | Archive Action | Date of Action | Program | Status/Note |
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v.6 1922; v.7 1923; v.8 1924; v.9 1925; v.11 1927; v.12 no.1 1928; no.13 1929; no.14-22 1933-1941; no.23-36 1942-1955; no.239-265 1956-64
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committed to retain | 2021-01-01 | HTDL |
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