Author: HOLTROP, J.F.,
Title: De Mangaanafzettingen van het Guyana Schild.
Description: Geologisch Mijnbouwkundige Dienst van Suriname, Paramaribo, 1962. 2 parts. XI,514,53(x2p),17 folding maps loose in folder. ills.(line drawings and 213 B&W photographs). Sewn. Cover a bit grimy and a bit creased. Signature on free endpaper.

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