TY  - BOOK
AU  - Twombly, Jim.
TI  - The progression of the American presidency: individuals, empire, and change 
SN  - 9781137300522 (hbk.)
U1  - 352.230973 
PY  - 2013///
CY  - Basingstoke
PB  - Palgrave Macmillan
KW  - Presidents---United States
ER  -