Program: HathiTrust Digital Library

  • Publisher: El Observatorio
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 6573305
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.1 1910; v.2 1911; v.3-4 1912-13; v.5-6 1914-15; v.7-9 1916-18; v.10-11 1919-20; v.12-13 1921-22; v.14-15 1924-25; v.16-17 1925-26; v.18-19 1927-28; v.20-21 1929-30; v.22-23 1931-32; v.24 1933; v.25 1934; v.26 1935; v.27 1936; v.28-32 1937-45; v.33-35 1946-50; v.36-48 1948-60
committed to retain 2022-01-01 HTDL