TY  - BOOK
AU  - Mitton, Simon, ed.
TI  - Cambridge encylopaedia of astronomy
SN  - 0-224-01418-8
U1  - 520.3 
PY  - 1977///
CY  - London
PB  - Jonathan Cape
KW  - astronomy in space
KW  - Astronomy-Dictionaries
KW  - Variable stars
N1  - Includes index
ER  -