Author:

Willems,W.

Year:

1975

Title:

Problematical microfossils of the Middle and Upper Eocene from the Kallo borehole (Belgium).

Foreign title:

Microfossiles problematiques de L

Reference:

Willems,W. (1975) Problematical microfossils of the Middle and Upper Eocene from the Kallo borehole (Belgium). [ Microfossiles problematiques de L ] Revue de Micropal©ontologie Vol. 17 # 4 P. 198- 208

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