Program: HathiTrust Digital Library

  • Publisher: American Geological Institute
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 5463857
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
3rd 1978; 4th 1986; 5th 1989; 6th.ed.
committed to retain 2014-11-28 HTDL