Program: HathiTrust Digital Library

  • Publisher: Dun & Bradstreet, Ltd., Directories Division
  • Print ISSN: 0308-8502
  • Electronic ISSN:
  • OCLC Number: 4246582
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1977-78; 1980-1981; yr.1982
committed to retain 2011-03-10 HTDL