Text ( visual ) : unmediated The Northern Hemisphere to -6゚ / Wil Tirion, Barry Rappaport, George Lovi. -- Richmond, Va. : Willmann-Bell , 1987. -- xliii, 263 p. : ill. ; 32 cm. -- (Uranometria 2000.0 / Wil Tirion, Barry Rappaport, George Lovi ; v. 1). -- ISBN 094339614X ; (BA06574797) ; https://ci.nii.ac.jp/ncid/BA06574797 Author Heading(s): Tirion, Wil ; Rappaport, Barry ; Lovi, George. -- Classification(s): LCC : QB65 ; DC19 : 523.8/9 ; NDC8 : 443.8. -- Subject Heading(s): LCSH : Stars -- Atlases