Program: HathiTrust Digital Library

  • Publisher: Environmental Data Service; Washington, for sale by the Supt. of Docs., U.S. Govt. Print. Off.
  • Print ISSN: 0502-5648
  • Electronic ISSN:
  • OCLC Number: 2240440
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1955-64
committed to retain 2017-01-15 HTDL