000			00386nam a2200121Ia 4500
080			_a16.04.02 I61
245			_aSanitation in developing countries : proceedings of a workshop on training held in Lobatse, Botswana, 14-20 August 1980
260			_bIDRC _aOttawaCA _c1980
300			_a172 p.
500			_aIncludes bibliographical references
583			_c3/7/00 _kM2LMGR
942			_cM _mI61
999			_c16519 _d16519