TY  - GEN
T1  - Würm-Nagold-Pforte
T3  - Natura 2000 in Baden-Württemberg - 31 
Y1  - 2008
UR  - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/13402
UR  - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:hebis:30-1142872
ER  -