Reports of the 6th international congress on acoustics 

 - Tokyo:   Maruzen Company Ltd,   1968 
 - iii, N-36p. 
<br/><br/> Vol. VI<br/>K Ultrasonics<br/>L Underwater sound<br/>M Bioacoustics<br/>N Musical acoustics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reports
<br/><br/><label>Universal Decimal Class. No.: </label>534(05)