Program: HathiTrust Digital Library

  • Publisher: Communications Marketing Inc.
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 6259308
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1973-76; 1977-79; 1981-83; 1984-88; 1989-93; 1994-1998
committed to retain 2015-07-26 HTDL