Kochnitzky, Leon <br/><br/>
Adolphe Sax and his saxophone / 
by Leon Kochnitzky. 
 - New York :  Belgian Government Information Center,  1949. 
 - 44, [7] s. :  faks., fot., portr., rys. ;  24 cm. 
 - Art, Life and Science in Belgium ;  no. 13 .