Peace Corps, the next 50 years : hearing before the Subcommittee on Western Hemisphere, Peace Corps, and Global Narcotics Affairs of the Committee on Foreign Relations, United States Senate, One Hundred Twelfth Congress, first session, October 6, 2011.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2012.