IInstructor's ManualInstructor's Manualde Robert W. OttmanEdiciones (1)Instructor's Manual (2001)Pearson Education, Limited · inglés · ISBN 9780130856968Más obras de Robert W. OttmanBBasic repertoire for singersBasic repertoire for singersAdvanced harmony; theory and practice1972BBasic ear training skillsBasic ear training skills1991