TY  - BOOK
AU  - Davidson,Keay
TI  - Carl Sagan: a life 
SN  - 0471252867
AV  - QB36.S15 D38 1999
U1  - 520/.92B 21
PY  - 1999///
CY  - New York
PB  - Wiley
KW  - Sagan, Carl,
KW  - Astronomers
KW  - United States
KW  - Biography
KW  - sears
N1  - Includes bibliographical references and index; 10-A
N2  - Presents a biography of one of the twentieth century's best known astronomers, Carl Sagan
ER  -