Columbia subject headings:
Engineering geology--Periodicals.
Groundwater--France--Periodicals.
Hydrogeology--Periodicals.
Harvard subject headings:
Groundwater--France--Periodicals.
Groundwater--Periodicals.
Princeton subject headings:
Engineering geology--Periodicals.
Groundwater--France--Periodicals.
Groundwater--Periodicals.
Hydrology--Periodicals.
Periodicals.