Program: HathiTrust Digital Library

  • Publisher: A. Koch
  • Print ISSN: 0003-8792
  • Electronic ISSN:
  • OCLC Number: 1481893
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1911; v.23 (1912); v.24 (1913); v.25 (1914); 1915; v.27 (1916); 1917; v.29 (1918); v.30 (1919); 1920-1933
committed to retain 2023-01-01 HTDL