Morley, Joan Improving aural comprehension : student's workbook / Joan Morley - Ann Arbor : University of Michigan Press, c1972. - x, 297 p. ; ill. ; 28 cm. ISBN: 0472086650 LCCN: Subjects--Topical Terms: ListeningStudy and teaching LC Class. No.: BF323 / .L5M63 1972