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Welcome to Willmann-Bell
With Pole to Pole All Sky Coverage
Tirion, Rappaport, Remaklus
Cragin, Bonanno
The Universe at Your Command
Emil Bonanno
More than 120,000 Additional Deep Sky Objects
Emil Bonanno
A Chronicle and Observer's Guide
Jeff Kanipe & Dennis Webb
Wil Tirion & Brian Skiff
George Lovi & Wil Tirion