The night sky observer's guide vol. 2, spring and summer
Kepple, George Robert
The night sky observer's guide vol. 2, spring and summer George Robert Kepple and Glen W. Sanner - Virginia Willmann-Bell 2002 - v, 506p.
0-943396-60-3
Astronomy-Observer's mannuals
(035)521.1 / KEP-2
The night sky observer's guide vol. 2, spring and summer George Robert Kepple and Glen W. Sanner - Virginia Willmann-Bell 2002 - v, 506p.
0-943396-60-3
Astronomy-Observer's mannuals
(035)521.1 / KEP-2