Einfuhrung in die dokumentation     

 - Berlin:  Beuth-Vertrieb GMBH,  1949 
 - 1060p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> 
<br/><br/><label>Subjects--Index Terms: </label>
<br/><br/><label>Universal Decimal Class. No.: </label>002 H9