The Cambridge encyclopedia of astronomy /
edited by Simon Mitton.
- 1st ed.
- London : Bedford Square, c 1977.
- 481 p. : ill. ; 23 cm.
Includes index.
86 86
0-224-01418-8
Encyclopaedia--Astrnomy.
520.3 / C144
Includes index.
86 86
0-224-01418-8
Encyclopaedia--Astrnomy.
520.3 / C144