5001668159
<acoustics concepts> (300056059) 'contextual thing(s) are' acoustical properties (300065581);
changeNote
5001668159
<acoustics concepts> (300056059) 'contextual thing(s) are' acoustical properties (300065581);
description
<acoustics concepts> (30005605 ...... stical properties (300065581);
type
relation added
startedAtTime
2007-06-26T10:17:09