00761nam0-2200289---450-99000973293040332120130521144144.0000973293FED01000973293(Aleph)000973293FED0100097329320130521d1970----km-y0itay50------baengNLa-------001yyTheory of groundwater flowA. VerruijtNetherlandsMacmillan1970X, 190 p.ill.24 cmIdrogeologiaVerruijt,A.441065ITUNINARICAUNIMARCBK990009732930403321MA4/55s.i.DINGEDINGETheory of groundwater flow80856UNINA