https://pictures.abebooks.com/isbn/9780521519120-us.jpg Advancing Variable Star Astronomy@The Centennial History of the American Association of Variable Star Observers@By: Thomas R. Williams@Publisher: @Cambridge University Press@Print ISBN: 9780521519120, 0521519128@eText ISBN: 9781139124263, 1139124269@Edition: 1st@Format: EPUB@Available from $ 99.00 USD@SKU: 9781139124263 Download now: https://ouo.io/U88jbg
