Program: HathiTrust Digital Library

  • Publisher: Minor Planet Center, Smithsonian Astrophysical Observatory
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 32228760
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1972; 1975; 1979; 1982; 1986; 1989; 1992-1994; 1996
committed to retain 2010-02-20 HTDL