University of Guyana Library

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Westerman, A.R.

Mathew's Ridge manganese mines N.W.D. : Guyana and its environment / by A.R. Westerman. - Georgetown : s.n., 19-? - ii, 11 [84]p. : ill.

Mimeographed.

Bibliography : p. 104-108.

Subjects--Topical Terms:
Manganese mines and mining--Guyana--North West District.

LC Class. No.: TN490 M3 / W47