TY  - BOOK
AU  - Sagan, Carl
TI  - Cosmos
SN  - 0-354-04531-8
PY  - 1981///
CY  - London
PB  - MacDonald
KW  - Astronomy and astrophysics thesaurus
KW  - Cosmology
KW  - Cosmos
KW  - Universe
ER  -