Irons, Earl D.   1891-1967 <br/><br/>
Twenty-seven groups of exercises for cornet and trumpet   : designed to develop breath control, lip flexibility, and the muscular embouchere with special exercises in triple and double tonguing /  [Música impresa]  
by Earl D. Irons ; text edited by C.M. O'Neal. 
 - Rev. ed. 
 - San Antonio, Texas :   Southern Music Co.,   c1966. 
 - (32 p.) :   il. ;   30 cm. 
<br/><br/><br/>Southern Music Co 40835 
<br/><br/><label>LCCN: </label>2475 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trompeta---Estudis i exercicis.<br/>Trompeta---Mètodes.<br/>Corneta---Estudis i exercicis.<br/>Corneta---Mètodes.