Program: CLOCKSS

  • Publisher: Heldref Publications, etc
  • Print ISSN: 0036-8121
  • Electronic ISSN: 1940-1302
  • OCLC Number:
  • Summary Holdings: v.1-v.2 (1969); v.4-v.6 (1971); v.8 (1973); v.10-v.60 (1973-2023)
  • Holdings Format: Digital