Program: HathiTrust Digital Library

  • Publisher: CDHR
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 37604941
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
8th.ed. 1986; 10th.ed. 1992; 12th.ed. 1998; 14th.ed. 2004
committed to retain 2014-11-13 HTDL