1
Published: 2012.
2
Published: 2011
Superior document: Sonderdruck aus Traditio Volume 65 (2011)
3
Published: 2017.
Superior document: Challenges in Water Management
4
Published: 2015.
Links: Get full text
5
Published: [2015]
Superior document: Title is part of eBook package: De Gruyter DGBA Social Sciences 1990 - 1999
Links: Get full text; Get full text; Cover