(Q3348346)
Statements
1 reference
20 December 1989
University of Illinois Observatory
1 reference
6 November 1986
University of Illinois Astronomical Observatory
no value
1 reference
901 South Mathews Avenue (English)
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Astronomical Observatory (University of Illinois at Urbana–Champaign)
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Identifiers
1 reference
6 November 1986
University of Illinois Astronomical Observatory
0 references
20 December 1989
University of Illinois Observatory
0 references