TY  - BOOK
AU  - Abell, George O.
AU  - Morrison, David.
AU  - Wolff, Sidney C.
TI  - Realm of the universe
SN  - 0030051398
U1  - DC 520 
PY  - 1988///
CY  - New York
PB  - Saunders Golden Sunburst Series
KW  - Astronomy
N1  - Includes index
ER  -