TY  - GEN
AU  - Webb, Stephen,
TI  - If the universe is teeming with aliens...where is everybody?: fifty solutions to the Fermi paradox and the problem of extraterrestrial life 
SN  - 0387955011
AV  - QB54 .W384 2002
PY  - 2002///
CY  - New York
PB  - Copernicus Books in association with Praxis Pub.
KW  - Fermi, Enrico,
KW  - Fermi's paradox
KW  - Life on other planets
N1  - Includes bibliographical references (p. 275-282) and index
ER  -