000 00361nam a2200145Ia 4500
008 140316s9999 xx 000 0 und d
020 _a1850709629
082 _a578.754
_bCLA/PO
100 _a
245 _aPopoulation and environment in arid regions
260 _a
_bThe parthon publishing
_c1998
300 _a384
700 _aClarke,J
942 _2ddc
_cREF
999 _c20091
_d20091