@book{FearnsBuhlmannBaumeretal.2005,
  author    = {Anneliese Fearns and Rosemarie Buhlmann and Ingeborg Baumer and Antonina Nemtschenko},
  title     = {Mezdunarodnoe sotrudnicestvo v ekologii = {\"O}kologische Kommunikation international - {\"O}KOM},
  series    = {nemeckij dlja nacinajuscich; prakticeskij kurs professional'no-orientirovannogo ctenija = Fachsprachenlesekurs : Deutsch f{\"u}r Anf{\"a}nger},
  isbn      = {5-86547-357-3},
  url       = {https://www.goethe.de/de/spr/unt/kum/clg/bei.html},
  year      = {2005},
}