Binocular Astronomy 2nd (second) Edition by Crossen, Craig, Tirion, Wil published by Willmann-Bell (2008): Amazon.com: Books
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Publisher: Willmann-Bell | Open Library
Willmann-Bell Optical Testing @ Meade Instruments UK
Willmann-Bell, an imprint of AAS Sky Publishing, LLC – ShopAtSky.Com
Willmann-Bell Annals of the Deep Sky Volume 1
Willmann-Bell, an imprint of AAS Sky Publishing, LLC – ShopAtSky.Com
Best of Amateur Telescope Making Journal Vol. 1 & 2 | Astronomie.de - Der Treffpunkt für Astronomie
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Dylan O'Donnell on Twitter: "Woke up to the news that "Annals of the Deep Sky" vol 8 is going to exist thanks to AAS acquiring Willmann-Bell books! Phew. They only got to "
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Introduction to Lens Design: Preface - Willmann-Bell, Inc.