Report on the geohydrological investigation of the north-eastern divide of the Cuyuni River basin.- - Georgetown : Aubrey Barker Associates, 1973. - 25 /2/ leaves ill.

"Prepared for the Government of Guyana."

--Geology, Stratigraphic.--Geology --Guyana --Essequibo.
Hydrology-- --Guyana.

QE651 A8