Program: HathiTrust Digital Library
- Publisher: Published for the National Science Foundation, and the Dept. of the Interior, by the NOLIT Publishing House
- Print ISSN: 0581-7498
- Electronic ISSN:
- OCLC Number: 9601675
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 1955/56; v.2 1958
|
committed to retain | 2010-12-13 | HTDL |
|