E-Book
1. Hydrological Yearbook Water Year 2009 Volume 52
2. Hydrological Yearbook Water Year 2010 Volume 53
3. Hydrological Yearbook Water Year 2011 Volume 54
6. Hydrological Yearbook Water Year 2014 Volume 57
7. Hydrological Yearbook Water Year 2015 Volume 58
8. Hydrological Yearbook Water Year 2016 Volume 59
9. Hydrological Yearbook Water Year 2017 Volume 60
10. Hydrological Yearbook Water Year 2018 Volume 61