Program: HathiTrust Digital Library

  • Publisher: Escher Wyss Ltd.
  • Print ISSN: 0367-1402
  • Electronic ISSN:
  • OCLC Number: 2539662
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.41-44 1968-1971; v.45-49 1972-1976; v.46:2 -52:1(1973-1979); v.52:2(1979); v.53:1-2(1980); v.54:1/55:1(1981-1982)
committed to retain 2014-11-14 HTDL