Program: HathiTrust Digital Library

  • Publisher: Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory;
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 4093827
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
75-008; 78-005; 79-084; 73-007
committed to retain 2017-05-29 HTDL