Struve, Otto
Elementary astronomy by Otto Struve, Beverly Lynds, and Helen Pillans. - 1st ed. - New York Oxford University Press 1959 - 396 p. illus. 26 cm.
Astronomy
520 / STR/1959
Elementary astronomy by Otto Struve, Beverly Lynds, and Helen Pillans. - 1st ed. - New York Oxford University Press 1959 - 396 p. illus. 26 cm.
Astronomy
520 / STR/1959