Mapping out the habitats of conservation importance in the subalpine and alpine northern marble divide of the Pirin National Park (Bulgaria).Published in:Phytologia Balcanica, 2015, v. 21, n. 1, p. 43By:Karakiev, Todor S.;Georgieva, Nadezhda G.;Tzonev, Rossen T.Publication type:Article