Trifonova, E., et al. Case Studies Worldwide: Mitigating Flood and Erosion Risk Using Sediment Management for a Tourist City: Varna, Bulgaria,
Elsevier Inc., 2014, pp. 358-383, ISBN 978-0-1239-7310-8 (print) ; 978-0-1239-7331-3.
Trifonova, E., et al. .
Case Studies Worldwide: Mitigating Flood and Erosion Risk Using Sediment Management for a Tourist City: Varna, Bulgaria.
Amsterdam: Elsevier Inc., 2014, pp. 358-383, ISBN 978-0-1239-7310-8 (print) ; 978-0-1239-7331-3.
Trifonova, E., et al. (2014)
Case Studies Worldwide: Mitigating Flood and Erosion Risk Using Sediment Management for a Tourist City: Varna, Bulgaria,
Amsterdam: Elsevier Inc., pp. 358-383, ISBN 978-0-1239-7310-8 (print) ; 978-0-1239-7331-3
* Моля, проверите цитатите за точност, преди да ги включите в работата си.
