Payne-Gaposchkin, Cecilia
Introduction to astronomy - 2d ed. - New Jersey Prentice-Hall 1970 - x,610p. illus. 24 cm.
Includes bibliographies
0134781074
Astronomy
520 / PAY/1970
Introduction to astronomy - 2d ed. - New Jersey Prentice-Hall 1970 - x,610p. illus. 24 cm.
Includes bibliographies
0134781074
Astronomy
520 / PAY/1970