Program: HathiTrust Digital Library

  • Publisher: The Observatory
  • Print ISSN: 0308-5074
  • Electronic ISSN:
  • OCLC Number: 4842031
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
no.139-145 1968; no.182-193 1976-1984; v.1-20; v.21-40; v.41-60; v.61-80; v.81,83,85-86,88-100; v.82; v.89-100; v.101-120; v.121-140; v.141-160; v.161-181; no.182; no.183-193; no.185; no.186; no.187; no.188; no.189; no.191; no.193; misc. contents & index
committed to retain 2018-08-29 HTDL