Book I,II y III of the progress in flute playing for flute Ernesto Koehler 7228 Koehler, Ernesto 1849 - 1907 7229 M—sica para flauta 7230 Instrumentos musicales - Estudio y enseñanza 788.3607 K Book I, 15 easy studies Book II, 12 studies Book III, eight studies New York International Music Company 1957 1957 1957 1957 Text 3 t. eng eng