TY  - BOOK
AU  - Dick,Steven J.
TI  - Life on other worlds: the 20th-century extraterrestrial life debate 
SN  - 0521620120
PY  - 1998///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Life on other planets
KW  - Exobiology
N1  - Includes bibliographical references (p. 274-278) and index
ER  -