Program: HathiTrust Digital Library

  • Publisher: U.S. Dept. of the Interior, Geological Survey ; National Technical Information Service, distributor
  • Print ISSN: 0364-4057
  • Electronic ISSN:
  • OCLC Number: 1161532
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1961 no.1-2; 1962 no.1; 1962 no.2; 1963 no.1-2; 1964 no.1-2; 1965; 1965 pt. 1 no.1; (1965:pt.1); 1965 pt. 1 no.2; (1965:pt.2); pt.1 v.1(1964-1965); pt.1 v.2(1964-1965); 1966; 1966 pt. 1 no.1-2; (1966:pt.1); 1966 pt. 2; pt.1 v.1(1965-1966); pt.1 v.2(1965-1966); 1967; 1967 pt. 1 no.1-2; (1967:pt.1); 1967 pt. 2; pt.1 v.2(1966-1967); 1968; 1968 pt. 1 no.1-2; 1968 pt. 2; 1968 pt. 3; pt.1 v.1(1967-1968); pt.1 v.2(1967-1968); 1969; 1969 pt. 1 no.1-2; 1969 pt. 2; pt.1 v.1(1968-1969); pt.1 v.2(1968-1969); 1970; 1970 pt. 1 no.1-2; 1970 pt. 2; pt.1 v.1(1969-1970); 1971; 1971 pt. 1 no.1-2; 1971 pt. 2; 1972; 1972 pt. 1 no.1-2; 1972 pt. 2; 1973; 1973 no.2; pt.1 v.1(1972-1973); 1974; 1974 pt. 1 no.1; 1974 pt. 1 no.2; 1974 pt. 2; pt.1 v.1(1973-1974); pt.1 v.2(1973-1974); 1974/75:2; 1974/75:4; 1975 no.1; 1975 no.2; 1975 no.3-4; 1975/76:1; 1975/76:3; 1976 no.1-2; 1976 no.3-4; 1976 v.1-2; 1976 v.3-4; 1976/77:3; 1976/77:4; 1977 no.1-2; 1977 no.3-4; 1977 v.1-2; 1977 v.3-4; 1977/78:4; 1977/78:2; 1978 no.1-2; 1978 no.3-4; 1978 v.1-2; 1978 v.3-4; 1979:1; 1979:4; 1979 no.1-2; 1979 no.3-4; 1979 v.1-2; 1979 v.3-4; 1980:4; 1980:1; 1980:2; 1980 no.1-2; 1980 no.3-4; 1980 v.1-2; 1980 v.3-4; pt.2(1968-1969); pt.2(1972-1973); pt.2(1973-1974)
committed to retain 2019-07-27 HTDL