Environmental Studies in 1958
The Ecology of Invasions by Animals and Plants
by
Elton, Charles S.
Ergebnisse klimamorphologischer Untersuchungen im Wienerwald
by
Wiche, Konrad
Animal Ecology To-Day
by
Bodenheimer, Friedrich Simon
The Odonata of Canada and Alaska: Volume Two, Part III: The Anisoptera-Four Families
by
Walker, Edmund
Über Die Hydrogeologie Der Querfurt-Freyburg-Naumburger Muschelkalkmulde
by
Kalähne, Hermann