Program: HathiTrust Digital Library
- Publisher: Scientific and Technical Information Branch, National Aeronautics and Space Administration ; Available from the National Technical Information Service (NTIS)
- Print ISSN: 0145-5605
- Electronic ISSN:
- OCLC Number: 2749463
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
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no.19-27 1978; no.34-38 1982-1983; no.39-43 1983-1984; no.49-53 1986-1987; no.54-57 1987-1988; v.36-39(1983); v.40-43(1984); v.44-47(1985); v.48-51(1986); v.52-55(1987); v.56-59(1988); v.60-63(1989); no.1-6; no.7-12; no.13-18; no.17-21; no.22-26; no.27-31; no.32-36; no.37; no.38-41; no.42-45; no.46-49; no.50-52; no.56-58; no.58-61; no.59-61; no.62-63; no.63
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committed to retain | 2020-06-29 | HTDL |
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