TY  - BOOK
AU  - Dick Steven J
TI  - Plurality of worlds:  The origins of the extraterre   
SN  - 0 521 24308 4
U1  - R39(B9), M2 
PY  - 1982///
CY  - Cambridge
PB  - Cambridge University Press        
KW  - Metaphysics
N1  - Bibliography: P 222-35
ER  -