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
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
committed to retain 2021-01-01 HTDL