@book{Heide2012,
  author    = {Friedrich zur Heide},
  title     = {Feasibility study for a Lake Tana Biosphere Reserve, Ethiopia},
  publisher = {Deutschland / Bundesamt f{\"u}r Naturschutz},
  address   = {Bonn},
  organization    = {Bundesamt f{\"u}r Naturschutz},
  isbn      = {978-3-89624-052-1},
  url       = {https://nbn-resolving.org/urn:nbn:de:hbz:b219-4678},
  pages     = {181 Seiten},
  year      = {2012},
  language  = {en}
}