Tellenbach, Gerd, 1903- <br/><br/>
Church, state and Christian society at the time of the investiture contest / 
by Gerd Tellenbach. 
 - Oxford :  Basil Blackwell,  1966. 
 - xxiv, 196 p. ; 21 cm. 
<br/><br/><label>LC Class. No.: </label>261.7  / T238