Sky and telescope. 的封面图片
Sky and telescope.
题名:
Sky and telescope.
PRODUCTION_INFO:
[Cambridge, Mass., Sky Pub. Corp.]
物理描述:
volume : illustrtaions, charts ; 30 cm.
一般注释:
Title varies slightly.

Editor: 1941-<42> C. A. Federer.
附加团体著者:
语言:
英文