00669nam a2200181Ia 4500003000900000008004100009020002200050040001600072080002000088100002300108245014900131260004800280300001400328650005200342650005200394650001900446700002200465IN-BaIIA211028s9999    xx            000 0 eng d  a978-0-521-51912-0  cIIA Library  a524.33:973bWIL  aWilliams, Thomas R 0aAdvancing variable star astronomybthe centennial history of the American association of variable star observerscT. R. Williams and M. Saladyga  aCambridgebCambridge University Pressc2011  axv, 432p.  aAmerican association of variable star observers  aAstronomical observations-United States-History  aVariable stars  aSaladyga, Michael