TY  - BOOK
AU  - Sagan,Carl
TI  - Billions and billions: thoughts on life and death at the brink of the millennium 
SN  - 0345379187
U1  - 500 
PY  - 1997///
CY  - New York
PB  - Random House
KW  - Science
KW  - Miscellanea
KW  - Popular works
N1  - Includes bibliographical references and index
ER  -