@book{Gawel+2015,
url = {https://doi.org/10.3790/9783428547593},
title = {Environmental and Resource Costs under Article 9 of the Water Framework Directive},
title = {Challenges for the Implementation of the Principle of Cost Recovery for Water Services},
author = {Erik Gawel},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428547593},
isbn = {9783428547593},
year = {2016},
lastchecked = {2015}
}