TY  - BOOK
AU  - Griffiths,Martin
AU  - O'Callaghan,Terry
AU  - Roach,Steven C.
TI  - International relations: the key concepts 
T2  - Routledge key guides
SN  - 0415774365 (hbk.)
AV  - R JZ 1160 G855i 2008
PY  - 2008///
CY  - London
PB  - Routledge
KW  - International relations
KW  - World politics
KW  - Relaciones internacionades
ER  -