000 00419nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.432:551/552
100 _aDe Ridder, A.
245 _aHydrogeological investigations of the peel region and its environs
260 _aWageningen
260 _c1967
300 _a177 p.
440 _aNo. 48; Netherlands, Institute
901 _pS15978
942 _cB
_2udc
999 _c124926
_d124926