Program: HathiTrust Digital Library
- Publisher: Purdue University, Engineering Extension Dept
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 9863524
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1947-1957; 1959-1962; 1965-1967; 1967-1968; 1968-1973; 1971-1974; 1974; 1977-1978; 1975-1979; 1979-1980; 1980-1982; 1984; 1986-1989; 1991-1992; 1993; 1994-1995; 1996-1998; 2002-2003; 2005-2009
|
committed to retain | 2020-02-02 | HTDL |
|