Program: HathiTrust Digital Library

  • Publisher: American Geological Institute
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 2254711
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.6 no.2-10 + v.7 no.1-9,11 1954-1956; v.7 no.10 1956; v.7 no.12 1956
committed to retain 2018-08-25 HTDL