@inbook{7318e91688cf48919b9f6fd97d531f66,
title = "Hans Martin Jahns and his Einf{\"u}hrung in die Flechtenkunde.",
abstract = "Abstract is not available",
author = "Ingvar K{\"a}rnefelt and Sieglinde Ott and Seaward, {Mark R. D.} and Arne Thell",
year = "2012",
language = "English",
volume = "108",
publisher = "J. Cramer in der Gebr{\"u}der Borntraeger Verlagsbuchhandlung",
pages = "IV--V",
editor = "Ingvar K{\"a}rnefelt and Seaward, {Mark R. D.} and Arne Thell",
booktitle = "Systematics, biodiversity and ecology of lichens. Bibliotheca Lichenologica.",
}