00559nam a2200133Ia 4500008004100000040001700041082002400058100001800082245011500100260004200215300000800257440010100265650005900366190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta614.77bH334E  aHortog, H den 0aEconomic aspect of pollution abatementbthe case of water pollution by degrabadle organic mattercH den Hortog  a[S.l.]bCentral Planning Bureauc1973  aVp.  aTranslation of central planning Bureau monograph; no. 16Occasional paper/central planning bureau  aPollution-Economic aspects; Water-Pollution; Pollution