Grubb, W. Barbrooke (Wilfred Barbrooke), 1865-1930 <br/><br/>
An unknown people in an unknown land :  an account of the life and customs of the Lengua Indians of the Paraguayan Chaco, with adventures and experiences met with during twenty years' pioneering and exploration amongst them / 
by W. Barbrooke Grubb 
 - London :  Seeley, service & co.,  1911. 
 - xvi, 330 p. ;  fotos. :  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Misiones - Paraguay<br/>Chaco Boreal (Paraguay y Bolivia) - Misiones<br/>Misiones - Bolivia
<br/><br/><label>Dewey Class. No.: </label>266.023 G886