Magnitudes and colors of stars North of + 80
Seares, Frederick Hanley
Magnitudes and colors of stars North of + 80 - Washington Carnegie Institution of Washington 1941 - iii,80p. 29cm.
Stars
QTO QB815.S438
Magnitudes and colors of stars North of + 80 - Washington Carnegie Institution of Washington 1941 - iii,80p. 29cm.
Stars
QTO QB815.S438