Clark, Mary Elizabeth, 1918- Contempo 2; an introduction to 20th century idioms for the pianist. [electronic resource] Selected and edited by Mary Elizabeth Clark. - Boulder, Colo., Myklas Press, 1974. - score (32 p.) ; 28 cm. Cover title. Grades 2-4. Pl.no. mp58. Subjects--Topical Terms: Piano music. LC Class. No.: M1378.C53 / C66b