Porter, Ernest G. Schubert's song technique/ Ernest G. Porter - London: Dennis Dobson, c1961 - viii, 152 p.: plates; 20 cm. - The library background to Bach's contatas . Includes index ISBN: £ 15 s. Subjects--Personal Names: Schulbert, O.E. Peutsch--Criticism and interpretation Subjects--Topical Terms: Composer, Austrain Dewey Class. No.: 780.92