Program: HathiTrust Digital Library

  • Publisher: National Science Foundation :
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 23299776
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1972/83*
committed to retain 2010-02-28 HTDL