TY  - BOOK
AU  - Spitzer, Robert J.
TI  - The presidency and public policy: The four arenas of presidential power 
SN  - 0-8173-0109-7
AV  - JK585 S65
PY  - 1963///
CY  - Alabama
PB  - University of Alabama Press
KW  - Estados Unidos
KW  - Congress
KW  - Presidentes
KW  - Poder ejecutivo
N1  - Tesis de robert j. spitzer (doctor) - cornell university
ER  -