Program: HathiTrust Digital Library

  • Publisher: PennWell Pub. Co., etc
  • Print ISSN: 0082-8599
  • Electronic ISSN:
  • OCLC Number: 2050691
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
yr.1979; yr.1981; yr.1982; 1991; 1993; 1995; v.37 1998; 1999-2000; 1993:index:rev
committed to retain 2018-08-30 HTDL