Author: Laar, J.G.M. van de, & Fermont, W.J.J., 1989.:
Title: On-shore Carboniferous palynology of the Netherlands.
Description: Meded. Rijks Geol. Dienst, 43(1): pp. 35-72, 99 microphotos on 10 (2 coloured) pls., 10 figs., 6 large fold. charts in pocket, refs. 4to. Orig. wrs.

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