000 00494nam a2200193 4500
001 4175
003 KEPU
005 20130515015756.0
008 111112s9999 xx 000 0 und d
040 _cDLC
082 0 0 _a333. 9 hel
100 1 _a"helfman, elizabeth s. "
_928150
245 1 0 _awater for the world:
_b/
_c elizabeth.s. helfman
250 _a ed.
260 _ausa :
_bpyramid publications
_c.
300 _a", 158p.;
_c18 cm."
504 _aincludes bibliography
942 _2lcc
_cBK
999 _c55798
_d55798