Program: HathiTrust Digital Library

  • Publisher: University Observatory
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 2262628
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1918-22; 1928; 1933-1936; 1937-38; 1939-40; 1941-42; 1943-44; 1945-46; 1947-1960; 1960 no.1-3; 1960 no.7-9; 1961-1963
committed to retain 2016-07-24 HTDL