Program: HathiTrust Digital Library

  • Publisher: National Academy of Sciences [etc.]
  • Print ISSN: 0027-8424
  • Electronic ISSN: 1091-6490
  • OCLC Number: 1607201
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.1 (1915); v.1:4 (1915); v.1:1 (1915); v.2; v.2 (1916); v.3; v.3 (1917); v.4; v.4 (1918); v.4-5 (1918-19); v.5; v.5 (1919); v.6; v.6 (1920); v.6-7 (1920-1921); v.7; v.7 (1921); v.8 (1922); v.9 1923; v.10; v.11; v.11 1925; v.12; v.12 1926; v.13; v.13 1927; v.14; v.14 1928; v.10 1929; v.15; v.15 1929; v.16; v.16 1930; v.17; v.17 1931; v.18; v.18 1932; v.19; v.19 1933; v.20; v.20 1934; v.21; v.21 1935; v.22; v.22 1936; v.23; v.23 1937; v.24; v.24 1938; v.25; v.25 1939; v.26; v.26 1940; v.27; v.27 1941; v.28-29; v.28 1942; v.29 1943; v.30-31; v.30 1944; v.31 1945; v.32-33; v.32 1946; v.33 1947; v.34 1948; v.35 1949; v.38; v.39; v.41; v.42; v.43; v.45:1-6; v.45:7-12; v.46:1-6; v.46:7-12; v.49; v.50; v.50 Oct.-Dec. 1963; v.51; v.52; v.59; v.60; v.61; v.62; v.63; v.64; v.66; v.74 Jan.-Mar. 1977; v.74 Apr.-June 1977; v.74 July-Sept. 1977; v.75 July-Sept. 1978; v.76 July-Sept. 1979; v.78 Mar. p.1,309-1,980 1981; v.78 Apr. p.1,981-2,648 1981; v.78 May p.2,649-3,286 1981; v.78 June p.3,287-3,980 1981; v.78 July p.3,981-4,648 1981; v.78 Aug. p.4,649-5,260 1981; v.78 Sept. p.5,261-5,918 1981; v.78 Oct. p.5,919-6,560 1981; v.78 Nov. p.6,561-7,236 1981; v.78 Dec. p.7,237-7,948 1981; v.80 Mar. p.1,159-1,786 1983; v.80 Apr. p.1,787-2,416 1983; v.80 May p.2,417-3,142 1983; v.80 June p.3,143-3,878 1983; v.80 July p.3,879-4,598 1983; v.80 Aug. p.4,599-5,170 1983; v.80 Sept. p.5,171-5,806 1983; v.80 Oct. p.5,807-6,430 1983; v.80 Nov. p.6,431-7,054 1983; v.80 Dec. p.7,055-7,818 1983; v.81 Dec. p.7,269-8,164; v.81 Mar. p.1,287-1,930 1984; v.81 Apr. p.1,931-2,600 1984; v.81 May p.2,601-3,262 1984; v.81 June p.3,263-3,927 1984; v.81 July p.3,929-4,616 1984; v.81 Aug. p.4,617-5,279 1984; v.81 Sept. p.5,281-5,910 1984; v.81 Oct. p.5,911-6,564 1984; v.81 Nov. p.6,565-7,268 1984; v.82 Dec. p.7,805-8,970; v.82 Mar. p.1,297-1,868 1985; v.82 Apr. p.1,869-2,554 1985; v.82 June p.3,533-4,300 1985; v.82 July p.4,301-4,862 1985; v.82 Sept. p.5,579-6,366 1985; v.82 Nov. p.7,155-7,804 1985; v.82 May p.2555-3532 1985; v.82 Aug. p.4,863-5,578 1985; v.
committed to retain 2022-01-01 HTDL