Proceedings of the 7th international congress on acoustics   
/Akademiai Kiado, Abstracts  
 - Budapest:   Akademiai Kiado,  1971 
 - 255p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acoustics 
<br/><br/><label>Subjects--Index Terms: </label>Plenary sessions  
<br/><br/><label>Universal Decimal Class. No.: </label>534(082.2)(048.1)  / L1