TY  - BOOK
AU  - Clark,Christopher M.
TI  - The sleepwalkers. How Europe went to war in 1914
SN  - 9780141027821
U1  - 940.311 C592s 
PY  - 2012///
CY  - Reino Unido
PB  - Penguin Books
KW  - Guerra Mundial
KW  - 1914-1918
KW  - Causas
UR  - https://m.media-amazon.com/images/I/512PduMOhBL.jpg
ER  -