Walter Katalog  & Co. <br/><br/>
Walter De Gruyter & Co. Berlin ,Verlag Katalog 1950-60 

 - Berlin  Verlag Katalog  1960 
 - 144P 
<br/><br/><label>Subjects--Topical Terms: </label><br/>14:555:N6
<br/><br/><label>Dewey Class. No.: </label>14:555:N6  / JO