Program: HathiTrust Digital Library

  • Publisher: U.S. Environmental Protection Agency, Office of Research and Development, Office of Program Integration
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 37328591
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
90-002A v.1 1989:Nov.; 90-002B v.2 1989:Nov.; 90-001 1990:Aug.; 90-003 1990:Jan.; 90-004 1990:Apr.; 91-001 1991:March; 90-006F 1992:Dec.; 90-006B 1992:May
committed to retain 2013-10-30 HTDL