@book{Kullmann2007, author = {Armin Kullmann}, title = {Regionalvermarktung in den deutschen Biosph{\"a}renreservaten}, publisher = {Deutschland / Bundesamt f{\"u}r Naturschutz}, address = {Bonn}, organization = {Bundesamt f{\"u}r Naturschutz}, url = {https://nbn-resolving.org/urn:nbn:de:hbz:b219-5913}, pages = {182 Seiten}, year = {2007}, language = {de} }