Uszler, Marienne. The well-tempered keyboard teacher / Marienne Uszler, Stewart Gordon, Elyse Mach ; foreword by André Watts. - New York : Toronto : New York : Schirmer Books ; Collier Macmillan Canada ; Maxwell Macmillan International, c1991. - xvi, 447 p. : ill. ; Includes bibliographical references and index. ISBN: 0028717805 LCCN: 90032083 Subjects--Topical Terms: Piano--Instruction and study. LC Class. No.: / .U9 1991 Dewey Class. No.: 786.36 / US88 wel