TY  - BOOK
AU  - Jillson,Calvin C.
TI  - American government: political change and institutional development 
SN  - 0415995701
U1  - 320.973 
PY  - 2009///
CY  - New York
PB  - Routledge
KW  - Estados Unidos
KW  - Política y gobierno
N1  - Includes bibliographical references and index
ER  -