B. Ulrich – författare

Chirurgisches Forum 2004

für experimentelle und klinische Forschung 121. Kongress der Deutschen Gesellschaft für Chirurgie Berlin, 27.04.–30.04.2004

Rectal Cancer Treatment

Rectal Cancer Treatment

Global Climate Change and Human Impacts on Forest Ecosystems

Postglacial Development, Present Situation and Future Trends in Central Europe

Soil Acidity

Effects of Accumulation of Air Pollutants in Forest Ecosystems

Proceedings of a Workshop held at Göttingen, West Germany, May 16–18, 1982