Search Results       Your search for [subject]Frederick -- I, -- Holy Roman Emperor, -- ca. 1123-1190 returned 1 record.           Frederick Barbarossa : a study in medieval politics. by Munz, Peter, 1921-; London: Eyre & Spottiswoode, 1969. Subject: Frederick -- I, -- Holy Roman Emperor, -- ca. 1123-1190; Constitutional history, Medieval; Holy Roman Empire -- Politics and government.          Add to Book Cart Relevance: 62.33%