Program: HathiTrust Digital Library
- Publisher: Instituto Ecuatoriano de Ciencias Naturales
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 16014506
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 1952-1955; v.8 no.47-50 1969
|
committed to retain | 2010-07-03 | HTDL |
|