1
Water politics : governing our most precious resource /
Book
...UPCE - Water chemistry...
Table of Contents 
2
Chemical water treatment: principles and practice.
Book
Roques, H.
1996
...UPCE - Water chemistry...
3
Vom Wasser.
Book
...UPCE - Water chemistry...
4
Vom Wasser.
Book
...UPCE - Water chemistry...
5
Wasser : Untersuchung, Beurteilung, Aufbereitung, Chemie, Bakteriologie, Biologie /
Book
...UPCE - Water chemistry...