Program: HathiTrust Digital Library

  • Publisher: Penton/IPC, Inc.
  • Print ISSN: 0146-1737
  • Electronic ISSN:
  • OCLC Number: 2712050
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.28:1-6 JA-JE(1981); v.29 1982; v.30 no.1-6 1983; v.30 no.7-12 1983; v.31 1984 Jul-Dec; v.31 no.1-4 1984; v.31 no.6 1984 June; v.33 1986 Jan-Jun; v.33 1986 Jul-Sep; v.33:7-12 JY-D(BD W/O no.9,11)(1986); v.33 1986 no.11; v.34:7-9 JY-S(1987); v.34 1987 Jan-Sep; v.34 no.1-9 Jan.-Sept. 1987
committed to retain 2017-11-05 HTDL