Langheld, Wilhelm,  1891-1943. <br/><br/>
Zwanzig Jahre in deutschen Kolonien / 
von Wilhelm 
 - Berlin :  W. Weicher,  1909. 
 - 431 p. :  ill. ;  25 cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Tanganyika--Description and travel.<br/>Cameroon--Description and travel.<br/>Cameroons--History
<br/><br/><label>Dewey Class. No.: </label>967.82