Program: HathiTrust Digital Library

  • Publisher: U.S. G.P.O. :
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 1639150
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
Jan. 1957; Apr. 1958; 1957-1965 (lacks 1959-1963); Jan. 1964; Sept. 1965; Sept. 1968; Jan. 1971; 1984-1988 1984-1988
committed to retain 2020-03-16 HTDL