000 00622nam a2200193Ia 4500
008 160601s9999 xx 000 0 und d
100 _aPacey, Arnold, ed.
_934256
245 _aSanitation in developing countries
260 _aChichester
260 _bJohn Weley and sons
260 _c1978
300 _axiv, 238p.; ill
650 _aDisposal techniques
_934257
650 _aEconomic resource
_934258
650 _aSanitary innovation
_934259
650 _aSanitation
_934260
650 _aUderdeveloped areas - sewage disposal - congresses
_934261
650 _aUnderdeveloped areas - Sanitation - congresses
_934262
999 _c11498
_d11498