Program: HathiTrust Digital Library

  • Publisher: R.R. Bowker
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 31806682
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1965; 1968; 1973; 1965 suppl. 1968; 1973 suppl. 1984; 1973 suppl. 1998
committed to retain 2012-02-16 HTDL