00881nas 2200325 a 450 991014074920332120240413015248.0(OCoLC)762007063(CKB)3130000000000080(CONSER) 2013234272(EXLCZ)99313000000000008020110210a19869999 uy aengur|n||||||txtrdacontentcrdamediacrrdacarrierAAVSO newsletterCambridge, Mass. AAVSOAmerican Association of Variable Star Observers newsletterNewsletterVariable starsPeriodicalsAstronomyPeriodicalsVariable starsAstronomy523.844JOURNAL9910140749203321AAVSO newsletter2784543UNINA