000 00307nam a2200121Ia 4500
008 170101s1977 xx 000 0 und d
082 _a628.1 OKU
100 _aOkun Daniel A.
245 0 _aRegionalization of Water Management
260 _bAllied Science Pub.
_c1977
300 _a377 p.
942 _2ddc
_cB
999 _c626866
_d626866