Author:

Pi©rart,P.

Year:

1958

Title:

Utilization of megaspores in Coal stratigraphy.

Foreign title:

L

Reference:

Pi©rart,P. (1958) Utilization of megaspores in Coal stratigraphy. [ L ] Bulletin de la Soci©t© Belge de G©ologie, de Pal©ontologie et d'Hydrologie Vol. 67 # 1 P. 50- 78

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