TY  - BOOK
AU  - Harrison, Albert A., ed.
AU  - Vakoch, Douglas A
TI  - Civilizations beyond earth: extraterrestrial life and society
SN  - 978-0-85745-211-5
PY  - 2011///
CY  - New York
PB  - Berghahn Books
KW  - Astronomy-biological properties
KW  - Earth
ER  -