Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of the Interior, Geological Survey
- Print ISSN: 0364-4383
- Electronic ISSN:
- OCLC Number: 9288997
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
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1981; 1981:v.1; 1981:v.2; 1982; 1982:pt.1*; 1982:pt.2*; 1982:v.1; 1982:v.2; 1983; 1983:pt.1*; 1983:pt.2*; 1983:v.1-2; 1984; 1984:pt.1*; 1984:pt.2*; 1984:v.1-2; 1985; 1985:pt.1*; 1985:pt.2*; 1985:v.1-2; 1986; 1986:pt.1*; 1986:pt.2*; 1986:v.1-2; 1987; 1987:pt.1*; 1987:pt.2*; 1988; 1988:pt.1*; 1988:pt.2*; 1989; 1989:pt.1*; 1989:pt.2*; 1990; 1990:pt.1*; 1991-1992; 1992:v.2 (1992); 1993-1994; 1994*; 1995; 1995:pt.1*; 1996; 1996*; 1997; 1997*; 1998; 1998*; 1999; 1999*; 2000*; 2000; 2001*; 2002-2003
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committed to retain | 2014-07-15 | HTDL |
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