Program: HathiTrust Digital Library

  • Publisher: Institutul Geologic
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 1608011
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.23 1950; v.32-33 1962-1964; v.34 1964; v.35-36 1966-1968; v.37 1969; v.38-39 1970-1971; v.40-41 1973; v.42-43 1973-1975; v.44-46 1975
committed to retain 2012-10-12 HTDL