Bull, Geoffrey T.  1921- <br/><br/>
When iron gates yield / 
by Geoffrey T. Bull. 
 - London :  Hodder & Stoughton,  1955. 
 - 254 p. :  maps, ports. ;  21 cm. 
<br/><br/> Map on lining papers. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Missions--China--Tibet Autonomous Region.<br/>Missionaries--Biography.--England
<br/><br/><label>Dewey Class. No.: </label>275.15   / BUW 1955