The Directory of fee-based information services.

  • Publisher: Information Alternative
  • Print ISSN: 0147-1678
  • Electronic ISSN:
  • OCLC Number: 3114974
  • Subject: Information services United States Directories.
  • Subject code: Z
  • Publication history: -1990.

Print Holdings

Archiving Institution Program Holdings Description Retention
HathiTrust (HATHI) HTDL 1977; 1978-79; 1980-1980/1981; 1985-1987; 1990 permanent