TY  - BOOK
AU  - Rood, Robert T
AU  - Trefil, J S
TI  - Are we alone?
SN  - 068416826X
U1  - 999/ROO 
PY  - 1981///
CY  - New York
PB  - Charles Scribner's Sons
KW  - Life on other planets
ER  -