Program: HathiTrust Digital Library
- Publisher: State of Illinois, Dept. of Registration and Education, Natural History Survey Division
- Print ISSN: 0073-4918
- Electronic ISSN:
- OCLC Number: 25328934
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.34:1-4 (1987-91); v.34 no.4 1991; v.34 (1987-1992); v.34:5-6 (1992); v.35:1(1996); v.34(1987-1992); v.35 no.3-4 1997; v.35(1996-1997); v.36:1 (1999); v.36:2 (1999); v.36:1-5(1999-2002); v.37 no.3/4 2005; v.38 no.1 2007
|
committed to retain | 2020-11-10 | HTDL |
|