00358nam a2200109Ia 450000500170000000800410001708200200005810000220007824501060010026000320020630000100023820260205060142.0260111s9999||||xx |||||||||||||| ||und||  a973.0904  G776P  aGraubard, Stephen 4aThe Presidents: the transformation of the American presidency from Theodore Roosevelt to Barack Obama  aLondonbPenguin booksc2009  a949p.