1
Geohydrologische Markierungstechnik /
Book
...GTAK - Hydrogeology...
2
Advisory Group Meeting on the Application of Isotope Techniques in the Study of the Hydrology of Fractured and Fissured Rocks: proceedings : Wien, 17.11.86-21.11.86.
Book
3
Hydraulics of groundwater /
Book
...GTAK - Hydrogeology...