TY  - BOOK
AU  - Howard, Robert M. 
AU  -  Roch, Christine H.
AU  -  Schorpp, Susanne 
TI  - Power, Constraint, and Policy Change
SN  - 9781438481371
PB  - Walter de Gruyter
KW  - Political Science
UR  - http://www.degruyter.com/isbn/9781438481371
ER  -