Visual astronomy of the deep sky
Abstract
- Publication:
-
Cambridge ; New York : Cambridge University Press ; Cambridge
- Pub Date:
- 1990
- Bibcode:
- 1990vads.book.....C
- Keywords:
-
- ASTRONOMY: AMATEURS' MANUALS;
- TELESCOPES: AMATEURS' MANUALS;
- GALAXIES: ATLASES: AMATEURS' MANUALS;
- NEBULAE: ATLASES: AMATEURS' MANUALS