Program: HathiTrust Digital Library
- Publisher: "Ėkotoks" VNIRO
- Print ISSN: 0136-0027
- Electronic ISSN:
- OCLC Number: 25627317
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-3; v.4-6; v.7-8; v.9-10; v.11-12; v.13-14; v.15-16; v.17 no.1-2; v.18 no.1-2
|
committed to retain | 2010-08-10 | HTDL |
|