Reports of the 6th international congress on acoustics 

 - Tokyo:   Maruzen Company Ltd,   1968 
 - vi, J-96 
<br/><br/> H Physical acoustics<br/>J Molecular acoustics<br/>Vol. V 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reports
<br/><br/><label>Universal Decimal Class. No.: </label>534(05)