00901nam a2200217Ia 4500003000900000008004100009020002200050040001600072080002000088100003000108245014900138260004800287300001400335650005900349650005900408650002500467700002900492942000700521999001700528952013800545IN-BaIIA211028s9999    xx            000 0 eng d  a978-0-521-51912-0  cIIA Library  a524.33:973bWIL  aWilliams, Thomas R935159 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 observers935160  aAstronomical observations-United States-History935161  aVariable stars91140  aSaladyga, Michael915057  cBK  c18344d18344  00104070aBANbBANcGENd2012-08-28eGB    g5728.45l0o524.33:973/ WILp19266r2021-11-05v5728.45w2012-08-28yBKGRs. 5728.45