Program: HathiTrust Digital Library

  • Publisher: U.S. G.P.O.
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 42323278
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1939 1939; 1939; 1950; 1953; 1955; 1959 1959; 1959; 1962 1962; 1962; 1939-65 (INCOMPL.); 1965; 1974
committed to retain 2020-03-16 HTDL