The biostratigraphy of borehole "de Lutte-6", (East Twente, the Netherlands. (In: The "de Lutte" Project. A multidisciplinary study of the Late Carboniferous in East Twente, the Netherlands. P.C.Van Tongeren and T.E.Wong, editors)
Reference:
Amerom,H.W.J.Van (1996)
The biostratigraphy of borehole "de Lutte-6", (East Twente, the Netherlands. (In: The "de Lutte" Project. A multidisciplinary study of the Late Carboniferous in East Twente, the Netherlands. P.C.Van Tongeren and T.E.Wong, editors) Mededelingen Rijks Geologische Dienst, Nieuwe Serie
Vol. 55 P. 83- 98