Program: HathiTrust Digital Library

  • Publisher: United States Travel Data Center
  • Print ISSN: 0361-8307
  • Electronic ISSN:
  • OCLC Number: 2987988
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1989/1990-1992/1993; 1994/1995
committed to retain 2017-02-20 HTDL