Brown, Charles Barrington. <br/><br/>
Reports on the physical, descriptive, and economic geology of British Guiana / 
by Charles B. Brown and J.G. Sawkins. 
 - London :  Printed for H.M. Stationery off., and sold by Longmans, Green,  1875. 
 - iv, 297 p. :  ill., fold. plates, fold. map (in pocket) ;  25 cm. 
 - Memoirs of the Geological Survey of Great Britain. .
<br/><br/> Pub. by order of the lords commissioners of Her Majesty's Treasury. 
<br/><br/><label>LCCN: </label>gs 11000401  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Guyana.
<br/><br/><label>LC Class. No.: </label>QE243  / .B87