Program: HathiTrust Digital Library

  • Publisher: U.S. Dept. of the Interior, Geological Survey
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 9607588
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1981 no.1-2; 1981 no.3-4; 1981 v.1-2; 1981 v.3-4; 1982:1; 1982:2; 1982:3; 1982:4; 1982 no.1; 1982 no.2; 1982 no.3-4; 1982 v.2; 1983:1; 1983:2; 1983:3; 1983:4; 1983 no.1-2; 1983 no.3-4; 1983 v.2; 1984 no.1; 1984 no.2; 1984 no.3-4; 1984 v.2; 1985 no.1-2; 1985 no.3-4; 1985 no.5; 1985 v.2; 1985 v.5; 1986; 1986 v.2; 1987; 1987 v.2; 1988 no.1-2; 1988 no.3-4; 1988 v.2; 1989 no.1-2; 1989 no.3; 1989 no.4-5; 1989 v.2; 1990 no.1-2; 1990 no.3-4; 1990 no.5; 1990 v.2; 1991 pt. 1-2; 1991 no.3; 1991 pt. 4-5; 1991 v.2; 1992 no.1; 1992 no.2; 1992 no.3; 1992 no.4; 1992 no.5; 1992 v.2; 1993 no.1; 1993 no.2; 1993 no.3; 1993 no.4; 1993 no.5; 1993 v.2; 1994 no.1-2; 1994 no.3-4; 1994 v.2; 1995 no.1-2; 1995 no.3; 1995 no.4; 1996 no.1-2; 1996 no.3; 1996 no.4; 1997 no.1; 1997 no.2; 1997 no.3; 1997 no.4; 1998 no.1; 1998 no.2; 1998 no.3; 1998 no.4; 1999 no.1; 1999 no.2; 1999 no.3; 1999 no.4; 2000 no.1; 2000 no.2; 2000 no.3; 2000 no.4; 2001 no.1; 2001 no.2; 2001 no.3; 2001 no.4
committed to retain 2015-12-11 HTDL