TY  - GEN
AU  - Collingwood,R.G.
TI  - An essays on metaphysics
U1  - 110 
PY  - 1940///
CY  - Oxford : 
PB  - At The Clarendon Press, 
KW  - Metaphysics -- Kant
KW  - Causation -- history
KW  - Natural science
ER  -