Program: HathiTrust Digital Library

  • Publisher: Illinois Environmental Protection Agency, Bureau of Water
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 45311859
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1998; 1999-2001; 2002-2003; 2005
committed to retain 2018-03-04 HTDL