Focke, Friedrich,  1890- <br/><br/>
Beiträge zur Geschichte der Externsteine. 

 - Stuttgart,  W. Kohlhammer,  1943. 
 - 196 p.  16 plates.  25 cm. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>af 48002982  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Germanic peoples--Religion.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Externsteine (Germany)
<br/><br/><label>LC Class. No.: </label>BL863  / .F6