Program: HathiTrust Digital Library
- Publisher: Ward's Natural Science Establishment, Inc.
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 8618210
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1984-85; 1986-87; 1987-88; 1988-89; 1989-90; 1990/1991; 1992; 1993:v.2; 1995-1996; 1998-2000; 2002
|
committed to retain | 2011-04-11 | HTDL |
|