Program: HathiTrust Digital Library

  • Publisher: U.S. Dept. of Commerce, U.S. Patent and Trademark Office
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 32842407
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1993/94-1994/95; 1995-1995/1996; 1998/1999; 999
committed to retain 2023-01-21 HTDL