Geretsegger, Heinz. <br/><br/>
Otto Wagner 1841 - 1918 / 
Heinz Geidetsegger. 
 - London :  Oall Mall,  1970. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Architecture--Modern--19th century.<br/>Architecture--Modern--20th century.<br/>Wagner, Otto.