Program: HathiTrust Digital Library

  • Publisher: National Academy of Sciences-National Research Council
  • Print ISSN: 0025-5718
  • Electronic ISSN: 1088-6842
  • OCLC Number: 1590115
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.14 Jan.-Oct. 1960; v.14 (1960); v.15 Jan.-Oct. 1961; v.15 (1961); v.16 Jan.-Oct. 1962; v.16 (1962); v.17 (1963); v.17:no.81/84(1963); v.18 (1964); v.19 (1965); v.20 1966 no.93-96; v.21 (1967); v.22 (1968); v.23 (1969); v.24 (1970); v.25 (1971); v.26:1 (1972); v.26:2 (1972); v.26:117-120 (1972); v.27:1 (1973); v.27:2 (1973); v.27:121-124 (1973); v.28:1 (1974); v.28:2 (1974); v.29:1 (1975); v.29:2 (1975); v.30:1 (1976); v.30:2 (1976); v.31:1 (1977); v.31:2 (1977); v.32:1 (1978); v.32:2 (1978); v.33:1 (1979); v.33:2 (1979); v.34 (1980); v.34 no.149-151; v.36 (1981); v.38 (1982); v.40 (1983); v.42 (1984); v.44 (1985); v.46 (1986); v.48 (1987); v.50 (1988); v.52 (1989); v.53 1989; v.76 no.256; v.35(1980); v.37(1981); v.39(1982); v.41(1983); v.43(1984); v.47(1986); v.49(1987); v.51(1988); index 34-35 (1980); index 36-67 (1981); index 38-39 (1982); index 40-41 (1983); index 42-43 (1984); index 46-47 (1986); index 48-49 (1987); index 50-51 (1988); index v.1-23 (1943-69)
committed to retain 2022-05-14 HTDL