TY  - BOOK
AU  - Abell,George
TI  - Exploration of the universe
SN  - 0030759552
AV  - QB45 .A16 1969
PY  - 1969///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Astronomy
KW  - Planets--Universe
KW  - Astronomi
KW  - Gezegenler--Evren
N1  - Includes index
ER  -