Program: HathiTrust Digital Library
- Publisher: Morris Arboretum, etc
- Print ISSN: 0027-1187
- Electronic ISSN:
- OCLC Number: 1758727
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.4-10 1942-1959; v.11-15 1960-1964; v.16-22 1965-1971; v.18-22 1967-71; v.23-26 1972-75; v.25-26 1974-1975
|
committed to retain | 2021-06-01 | HTDL |
|