author = { Frahm, Jan-Peter Frey, Wolfgang },

title = { Moosflora },

edition = { 3., überarb. Aufl. } ,

publisher = {Ulmer},

isbn = {3825212505},

isbn = {3800126133},

keywords = { Mosses , Mitteleuropa , Moose , Bestimmungsbuch , Deutschland },

year = {1992},

booktitle = {UTB ; 1250},

address = { Stuttgart },

url = { http://slubdd.de/katalog?TN_libero_mab2 }