@book{OppermannKrismann2001, author = {Rainer Oppermann and Alfons Krismann}, title = {Naturvertr{\"a}gliche M{\"a}htechnik und Populationssicherung}, publisher = {Deutschland / Bundesamt f{\"u}r Naturschutz}, address = {Bonn}, organization = {Bundesamt f{\"u}r Naturschutz}, pages = {76 Seiten}, year = {2001}, language = {de} }