aavso · 2011. 8. 5. · Soda. Cutletåe THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS—...
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aavso · 2011. 8. 5. · Soda. Cutletåe THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS— SOLAR DIVISION April 1990 Final — Ra Smoothed — — Peter O. Taylor, Editor P.O