Program: HathiTrust Digital Library

  • Publisher: U.S. G.P.O.
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 23318604
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1879/1961; 1962-1970; 1962/1970; 1971/1975; 1971-1981:1; 1971-1981:2; 1971/81:1; 1971/81:2; 1971/1981 v.1; 1971/1981 v.2
committed to retain 2019-09-11 HTDL