The Modern presidency

Dades bibliogràfiques
Autor principal:	Pfiffner, James P.
Format:	Llibre
Idioma:	anglès
Publicat:	Belmont, CA Thomson/Wadsworth c2008.
Edició:	5th ed.
Matèries:	Presidents > United States > History > 20th century. Presidents > United States > Staff > History > 20th century. Executive power > United States > History > 20th century.