000 00267nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aMANDAL (R.B)
245 0 _aLand utilization:theory and practice
260 _cNIL
365 _b0
650 _aNIL
942 _cBK
999 _c90942
_d90942