TY  - BOOK
AU  - Davidson,Keay
TI  - Carl Sagan : : a life
SN  - 0471395366
U1  - 520.92 23
PY  - 1999///
CY  - New York : 
PB  - John Wiley & Sons, Inc. , 
KW  - Sagan, Carl, 1934-1996 ; Astronomers - United States - Biography
N1  - Includes bibliographical references and index
ER  -