Wittner,S. and Nusbaum,L.,Sounds Around Us,Sound World Recordings,1989,30pp and 30 minute cassette,$9.95 (+ $3 p+p),ISBN 0 9619269 8 8. Available from Sound World Recordings,1200 S. Brand Blvd.,Ste.11,Glendale,CA 91204,USA

Wittner,S. and Nusbaum,L.,Sounds Around Us,Sound World Recordings,1989,30pp and 30 minute cassette,$9.95 (+ $3 p+p),ISBN 0 9619269 8 8. Available from Sound World Recordings,1200 S. Brand Blvd.,Ste.11,Glendale,CA 91204,USA