International equilibrium a theoretical essay on the politics and organization of security /

por Liska, George
Publicado 1957

America and the world : from the Truman doctrine to Vietnam /

por Osgood, Robert Endicott 1921-1986, Osgood, Robert Endicott 1921-1986, Tucker, Robert Warren 1924-, Dinerstein, Herbert S., Rourke, Francis E., Frank, Isaiah 1917-, Liska, George
Publicado 1970