Program: HathiTrust Digital Library

  • Publisher: R.L. Polk & Co.
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 30821178
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1957; 1959-1960; 1963; 1965; 1967-1976; 1979-1980; 1984-1987; 1988/1989; 1990-1991; 1993; 1995-1996; 1997/1998
committed to retain 2020-08-24 HTDL