000 00343nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a92-4-154443-0
100 _aFranceys, R
245 2 _aA Guide to the Development of on-site Sanitation : 1992
260 _bWorld Health Organization
_c1992
300 _a237p.
650 _aon-site Sanitation
999 _c10846
_d10846