TY  - BOOK
AU  - Webb, Stephen
TI  - If the universe is teeming with Aliens... where is everybody: fifty solutions to the fermi paradox and the problem of extraterrestrail life
SN  - 0-387-95501-1
PY  - 2002///
CY  - New York
PB  - Copernicus Books
KW  - Fermi paradox
KW  - Life on other planets
ER  -