000 002830000a22001210004500
245 _aDrought severity and water supply dependability
100 _aBeard, L.R.
100 _aKubik, Harold, E.
260 _aDavis
_bHEC
_c1972
080 _a627.1
_bB4
041 _aEN
942 _cBK
999 _c114674
_d114674