TY  - BOOK
AU  - Zhelezov, Georgi
TI  - Sustainable Development in Mountain Region: Southeastern Europe
SN  - 9783319792965
U1  - 304.6095 ZHE 
PY  - 2016///
CY  - New York
PB  - Springer
KW  - Nature protection, conservation and monitoring
N1  - Includes reference and index
ER  -