LIbrary of congress subject catalog Vol.1 

 -  1950 
 -  Vol.1 .
<br/><br/><label>Standard No.: </label>153409 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"14:473:M00:1, J0.1/GD"