Program: HathiTrust Digital Library
- Publisher: National Aeronautics and Space Council : For sale by the Supt. of Docs., U.S. G.P.O.
- Print ISSN: 0277-6499
- Electronic ISSN:
- OCLC Number: 5924866
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1970; 1973-1977; 1975-1978; 1979-1981; 1979-1982; 1982; 1978-1983; 1983-1988; 1989-1990; 1989/1990-1993; 1993 1993; 1993/1994-1994; 1994 1994; 1994/1995-1995; 1995 1995; 1995/1996; 1996 1996; 1996/1997-1997; 2001; 971-74
|
committed to retain | 2019-03-01 | HTDL |
|