A surge of ethnic nationalism created a series of new states in Eastern Europe, validated by the Versailles Treaty of 1919. Whorsquo;s Who in Education. As a young man Rubinstein was overwhelmed when he first heard the music of Karol Szymanowski and immediately sought a meeting. John Feldmann is producing it. The most reasonable act is to unite the good characteristics of all parties. The rest can be gleaned from his records.