TY  - BOOK
AU  - Poundstone, William
TI  - Carl sagan: a life in the cosmos
SN  - 978-0-8050-5766-9
PY  - 1999///
CY  - New York
PB  - Henry Holt
KW  - Astronomers-United States-Biography
KW  - Carl Sagan -Biography
ER  -