Program: HathiTrust Digital Library

  • Publisher: N.W. Ayer & Son
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 4163731
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1910; yr. 1911; 1912; 1913:pt.1; 1913:pt.2; 1914-1915; yr. 1916; 1917-1921; yr. 1921; 1922; yr. 1922; 1923; 1925; mid-year supp. 1919-1921; yr. 1922 suppl.
committed to retain 2021-01-01 HTDL