Program: HathiTrust Digital Library

  • Publisher: Aspen Systems Corporation
  • Print ISSN: 0270-5230
  • Electronic ISSN:
  • OCLC Number: 6454717
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.1 1980-1981; v.2 1981-1982; v.3 1982 no.1; v.3 1982 no.2; v.3 yr.1982/83; v.3 1983 no.4
committed to retain 2011-07-27 HTDL