Program: HathiTrust Digital Library

  • Publisher: The Observatory
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 13302499
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
no.1; no.1-2 1964-1970; no.2 1970; no.3 1977; no.4 1985; no.1-5 (1964-1986); no.5
committed to retain 2018-08-29 HTDL