TY  - BOOK
AU  - Stoyan Nedkov, Georgi Zhelezov, Nadezhda Ilieva, Mariyana Nikolova, Boian Koulov, Kliment Naydenov, Steliyan Dimitrov
TI  - Smart Geography
SN  - 9783030281915
PB  - Springer
UR  - https://link.springer.com/openurl?genre=book&isbn=978-3-030-28191-5
ER  -