TY  - BOOK
AU  - Mumford Stephen
TI  - Causation A Very Short Introduction
SN  - 9780199684434
U1  - 122 MUM 
PY  - 2013///
CY  - New York
PB  - Oxford University Press
KW  -  anjum rani lill
KW  -  mumford stephen
KW  - causation
ER  -