Die Tierwelt der Gebirgsbäche

Dank dieser einzigartigen Studie können wir die Tierwelt unserer Gebirgsbäche besser verstehen. Paul Steinmann untersucht die zahlreichen Arten, die in den Bächen leben, in ihrer ökologischen Umgebung. Eine unverzichtbare Studie für Ökologen und Biologen.
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