000 00240nam a2200085Ia 4500
008 150310s9999 xx 000 0 und d
100 _aARNOLD PACEY Ed: By
245 _aSANITATION IN DEVELOPING COUNTRIES
260 _c1981
_bE.L.B.S. & JOHN WILEY
999 _c9433
_d9433