- J. F. Wagner, 
, 22491 
<br/><br/> BK  Ontology. 
<br/><br/><label>ISBN: </label>111/STE/O 
<br/><br/><label>Standard No.: </label>Steenberghen, Fernand van, 1904 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BK
<br/><br/><label>Dewey Class. No.: </label> /