000 00305nam a2200121Ia 4500
008 240531s9999 xx 000 0 und d
020 _a978 0 435 34698 0 435346989
082 _a910 BEL
100 _aBell, A
245 0 _aLand and water resources.
260 _aLondon
_b Heinemann
_c1978
942 _cANF
999 _c305134
_d305134