TY - BOOK AU - Frischbutter,A. TI - Lower, Middle and Upper Proterozoic of the Saxothuringian Zone T2 - Special Publication SN - 1-86239-034-7 PY - 1988/// CY - Potsdam PB - Academy of Sciences of the GDR Central Institute for Physics of the Earth KW - Fluid dynamics KW - Geology, Structural KW - Minerals KW - Rocks KW - Fracture ER -