TY  - BOOK
AU  - Barrow, John D.
TI  - Theories of everything: the quest for ultimate explanation
SN  - 009998380X
U1  - HS Cir 501.20 B279 1991 
PY  - 1991///
CY  - London
PB  - Vintage
KW  - Theories
N1  - Includes bibliography and index
ER  -