The organ : an encyclopaedia Douglas E. Bush, editor, Richard Kassel, associate editor - New York ; London Routledge 2006 - xiii, 679 p. : ill., music ; 29 cm. Includes bibliographical references and index ISBN: 9780415941747 ISSN: 2005006739 Subjects--Topical Terms: Organ (Musical instrument) - Encyclopedias Dewey Class. No.: 786.503 BUS