Program: HathiTrust Digital Library

  • Publisher: Dept. of Transport, Civil Aviation Branch
  • Print ISSN: 0527-6497
  • Electronic ISSN: 0527-6497
  • OCLC Number: 1774865
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1960 Jul; 1960-1962; 1960-1963 Mar; 1963-1965 Mar; 1965-1967 Mar; 1966-1967; 1968: Mar. 31-June 28; 1968: Sept. 27-Dec. 31; 1968 Dec; 1969:Sept.-Dec.; 1969:Mar.; 1969 Sep; 1970:Mar.-June; 1970:Sept.; 1970: June; 1970: March; 1970: Dec.; 1970-1971 Dec; 1971:June; 1971: Mar.; 1971: Dec.; 1972:Mar.-June; 1972: Mar.; 1972: Dec.; 1972 Jun; 1973:Mar.; 1973: June; 1973 Dec; 1974: Dec.; 1974: Mar.; 1974 Jun; 1975:Dec.; 1975:Sept.; 1975:Mar.; 1975: June; 1976:Sept.; 1976:June; 1976:Mar.; 1976 Dec; 1977:Sept.; 1977:June; 1977:Mar.; 1977 Dec; 1978:Sept.; 1978:June; 1978:Mar.; 1978 Dec; 1979:Mar.
committed to retain 2023-01-01 HTDL