Bryn Davies, D. A., <br/><br/>
Report on the geology and mineral deposits of the Upper Waini River North West district, 1938 / 
D.A. Bryn Davies 
 - Georgetown  Geological Survey Department  1940 
 - 23 leaves  33 cm 
 - Geological Survey of British Guiana bulletin ;  No. 15 .
 - Bulletin (Geological Survey of British Guiana) ;  15. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Guyana.<br/>Mines and mineral resources--Guyana.<br/>Geology<br/>Mines and mineral resources
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Guyana
<br/><br/><label>LC Class. No.: </label>QE243.2  / .B79 1940