Program: HathiTrust Digital Library

  • Publisher: E.I. du Pont de Nemours & Co.
  • Print ISSN: 0096-6673
  • Electronic ISSN:
  • OCLC Number: 1692532
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.3-4 1935-1936; v.5-6 1937-1938; v.7-11 1939-1943; v.12-15 1944-1947; v.16-20 1948-1952; v.21-26 1953-1958; v.28 no.1-2 1959-1960
committed to retain 2012-08-02 HTDL