Harris, Paul, 1956- Simultaneous learning / Paul Harris. - Harlow : Faber Music Ltd : [distributor] Faber Music Distribution : [distributor] Alfred Publishing (Australia) Ltd, 2014. - 80 p. ; 25 cm. Paperback. ISBN: 9780571538683 (pbk.) : £9.99 0571538681 (pbk.) : £9.99 Dewey Class. No.: 781