TY  - BOOK
AU  - Hawthorn, Geoffrey
TI  - PLAUSIBLE WORLDS
SN  - 0521403596
U1  - 901 
PY  - 1991///
CY  - Cambridge
PB  - Cambridge Univ. Press
KW  - History -- Philosophy
KW  - History -- Methodology
KW  - Social Sciences -- Philosophy
ER  -