Program: HathiTrust Digital Library

  • Publisher: European Southern Observatory
  • Print ISSN: 0722-6691
  • Electronic ISSN:
  • OCLC Number: 8407245
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
no.1-20 1974-1980; no.21-35 1980-84; no.36-50 1984-87; no.51-60 1988-90; no.61-65 1990-1991; no.66-70; no.71-78 1993-1994; no.79-90 1995-1997; no.91-98 1998-99; no.99-106 2000-01; no.107-114 2002-03; no.115-122 2004-2005; no.123-130 2006-2007; no.51-54 1988 Index; no.47-50 1987 Index
committed to retain 2018-08-30 HTDL