Geologia e genesi del sedimenti fosfatici devoniani dell Elburz Centrale/ Riccardo Assereto

Assereto, Riccardo

Silurian and lower devonian brachiopods, stucture and strtigraphy of the green pond outlier in Southeastern New York/ by Arthur J. Boucot, K. Lal. Gauri, and John Southard

Boucot, Arthur J., Lal Gauri, K.

Pridolian and early gedinnian age brachiopods from the roberts mountains formation of Central Nevada/ J.G. Johnson, A.J.Boucot, and M.A. Murphy

Johnson, J.G., Boucot, A.J.

Brachiopoden aus dem silur, devon und Karbon in Afghanistan( Mit einer stratigraphie des palaozoikum der Dascht_e_ Nawar/ Ost und von Rukh)/ von Arnfrid Durkoop

Durkoop, Arnfrid

Geodynamics and mantle flow: an alternative earth model/ M.L. Keith

Keith, M.L.