Books LUCY GREEN, How popular musicians learn: a way ahead for music education. Aldershot: Ashgate Publishing, 2001. xii + 238pp., index. ISBN 0-7546-0338-5 (hb. £42.50) Y. KOJAMAN, The maqam music tradition of Iraq. London: Y. Kojaman (books@kojaman.ac.uk) 2001. 258pp., illustrations, musical exx., tables, compact discs. ISBN 0-9539752-1-5.