TY  - BOOK
AU  - Leuffen,Dirk
AU  - Rittberger,Berthold
AU  - Schimmelfennig,Frank
TI  - Differentiated integration: explaining variation in the European Union 
SN  - 9780230246430 (hbk.)
AV  - JN30 .L48 2013
U1  - 341.2422 22
PY  - 2013///
CY  - Houndsmill, Basingstoke, Hampshire
PB  - Palgrave Macmillan
N2  - "This innovative new text provides a state-of-the-art introduction to the study of European integration, focusing centrally on explaining the differentiated character of the European Union in terms of policy areas, institutional development and geographical span."--Publisher's website
ER  -