TY  - BOOK
AU  - Dick, Steven J
TI  - Life on other worlds : the 20th-century extraterrestrial life debate
SN  - 9780521620123
SN  - 98020465
U1  - 576.839 DIC 
PY  - 1998///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Exobiology
KW  - Life on other planets
N1  - Includes bibliographical references (p. 274-278) and index
ER  -