000 00301nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a416721908
082 _a910.01UNW
100 _aUnwin David
245 0 _aintroductory spatial analysis
260 _bMethuen Educational ltd
_c1981
942 _cBK
999 _c436080
_d436080