Author:

Herngreen,G.F.W.;de Boer,K.F.;Romein,B.J.;Lissenberg,T.H.;Wijker,N.C.

Year:

1984

Title:

Middle Callovian Beds in the Achterhoek eastern Netherlands

Reference:

Herngreen,G.F.W. et al. (1984) Middle Callovian Beds in the Achterhoek eastern Netherlands Mededelingen Rijks Geologische Dienst, Nieuwe Serie Vol. 37 # 3 P. 2- 29

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