Program: HathiTrust Digital Library

  • Publisher: Scientific and Technical Information Office, National Aeronautics and Space Administration ; Available from the National Technical Information Service (NTIS)
  • Print ISSN: 0095-2125
  • Electronic ISSN:
  • OCLC Number: 1796233
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1974 no.1-4; v.1 MY(1974); 1975 no.5-8; v.2 NO(1974); v.3 (1975); v.4 MY(1975); v.5 AU(1975); v.6 O(1975); v.7 DC(1975); 1976 no.9-12; v.8 (1976); v.9 AP(1976); v.10 JY(1976); 1977 no.13-15; 1977 no.16; v.11 O(1976); v.12 JA(1977); v.13 AP(1977); v.14 JY(1977); 1978 no.17-19; 1978 no.20; v.15 O(1977); v.16 JA(1978); v.17 AP(1978); v.18 AU(1978); 1979 no.21-23; 1979 no.24; v.19 O(1978); v.20 JA(1979); v.21 AP(1979); v.22 JY(1979); 1980 no.25-26; 1980 no.27; v.23 O(1979); v.24 JA(1980); v.25 AP(1980); v.26 JY(1980); 1981 no.28; 1981 no.29; 1981 no.30; 1981 no.31; 1981 no.32; v.27 O(1980); v.28 JA(1981); v.29 AP(1981); v.30 JY(1981); 1982 no.33-34; v.31 O(1981); v.32 JA(1982); v.33 AP(1982); v.34 JY(1982); 1982-83 no.35-36; 1983 no.37-38; v.35 O(1982); v.36 JA(1983); v.37 AP(1983); v.38 JY(1983); 1983-84 no.39-40; v.39 O(1983); v.40 JA (1984)
committed to retain 2013-04-25 HTDL