TY  - BOOK
AU  - Drake, Frank D.
AU  - Sobel, Dava.
CN  - QB54
CN  - QB54
CY  - New York, N.Y. :
DA  - 1992.
ID  - 146809
KW  - Life on other planets.
KW  - Astronomers
PB  - Delacorte Press,
PP  - New York, N.Y. :
PY  - 1992.
SN  - 038530532X
T1  - Is anyone out there? :the scientific search for extraterrestrial intelligence /
TI  - Is anyone out there? :the scientific search for extraterrestrial intelligence /
ER  -