Program: HathiTrust Digital Library

  • Publisher: U.S. Geological Survey, Water Resources Division
  • Print ISSN: 0095-4187
  • Electronic ISSN:
  • OCLC Number: 1160319
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1964/65 PT.1; 1965/66 PT.2; (1966:pt.2); 1966/67 PT.2; (1967:pt.2); 1967/68 PT.1; 1967/68 PT.2; 1968/69 PT.1; 1968/69 PT.2; 1969/70 PT.1; 1969/70 PT.2; 1970/71 PT.1; 1970/71 PT.2; 1971/72 PT.1; 1971/72 PT.2; 1971-1973 pt.1; 1972/73 PT.1; 1972/73 PT.2; 1973/74 PT.1; 1973/74 PT.2; 1974 pt.1; 1974/75 PT.1-2; 1975-1980
committed to retain 2018-11-09 HTDL