The galactic novae
Payne-Gaposchkin, Cecilia
The galactic novae by Cecilia Payne-Gaposchkin - New York Dover Publications, Inc. - x, 336 p. fig. 21 cm
Γαλαξίες
523.854
The galactic novae by Cecilia Payne-Gaposchkin - New York Dover Publications, Inc. - x, 336 p. fig. 21 cm
Γαλαξίες
523.854