Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of the Interior, Geological Survey ; National Technical Information Service, distributor
- Print ISSN: 0364-4065
- Electronic ISSN:
- OCLC Number: 9752130
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1981; 1981*; 1982; 1982*; 1983; 1983*; 1984; 1984*; 1985*; 1985-1986; 1986*; 1987; 1987*; 1988; 1988*; 1989; 1989*; 1989-90; 1990-1994; 1994 no.1; 1995; 1995 no.1; 1996-1998; 1998:v.1; 1998:v.2; 1999; 1999:1; 1999:2; 1999 no.1-2; 1999:v.1; 1999:v.2; 2000; 2000:1; 2001
|
committed to retain | 2019-01-20 | HTDL |
|