TY  - BOOK
AU  - Haldane,J.B.S.
TI  - Possible worlds and other essays
T2  - Phoenix library
U1  - 500 
PY  - 1927/// [Impression 1928]
CY  - London
PB  - Chatto & Windus
KW  - Science
KW  - Medicine
KW  - Religion and science
ER  -