Program: HathiTrust Digital Library

  • Publisher: Great Lakes National Program Office, U.S. Environmental Agency ;
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 21194063
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
986-90; 989-93
committed to retain 2017-05-29 HTDL