Alfred G. Fischer
Electron micrographs of limestones and their nannofossils
A belemnoid from the late Permian of Greenland
A spiny aptychus from the Cretaceous of Kansas
Architektur in Landshut 1950-2002
Cameral deposits in cephalopod shells
Electron micrographs of limestones and their mannofossils
Petroleum and Global Tectonics