TY  - GEN
AU  - Runemark, Hans
TI  - Studies in Rhizocarpon, II : distribution and ecology of the yellow species in Europe
U1  - 579.7 
PY  - 1956///
CY  - Lund
PB  - Univ.
KW  - EUROPE LICHENES NATURAL DISTRIBUTION PLANT GEOGRAPHY
ER  -