@book{83,
  keywords = {Atlas},
  author = {Hill Mark O and Preston Christopher D. and Smith A J. E.},
  title = {Atlas of the bryophytes of Britain and Ireland. Volume 1: Liverworts (Hepaticae and Anthocerotae).},
  year = {1991},
  month = {1991},
  publisher = {Harley Books},
  address = {Colchester},
  isbn = {0946589291},
  language = {eng},
}