Program: HathiTrust Digital Library

  • Publisher: [U.S. Geological Survey, Water Resources Division]
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 1160422
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1961-64; 1964-1966; (1965-1966:pt.2); 1965-67pt.1; 1967 no.1; 1968 no.1; 1969 no.1; 1970; 1968-71; 1970-71; 1971-1972; 1973 no.2; 1972-74; 1974 no.2; 1975-1976; 1977-1979; 1979-1980; 1980; 979
committed to retain 2018-09-07 HTDL