{"id":"001535670","type":"book","title":"˜Aœ taxonomic revision of the Racomitrium heterostichum group (Bryophyta, Grimmiales) in N. and C. America, N. Africa, Europe and Asia","publisher":"Vitenskapsmuseet","publisher-place":"Trondheim","author":[{"family":"Frisvoll","given":"Arne A."}],"issued":{"raw":"1988"}}