Sounds from Silence. Professor Graeme Clark and the Bionic Ear Story. Disc 7, 2000 Digital-Carriers-Box 16 Unit ID: NLA.MS-DM006071 Date: 2000
Sounds from Silence. Professor Graeme Clark and the Bionic Ear Story. Disc 8, 2000 Digital-Carriers-Box 16 Unit ID: NLA.MS-DM006072 Date: 2000