Characterization, treatment, and use of sewage sludge :  proceedings of the second European symposium, held in Vienna, October 21-23, 1980 / 
edited by P. L'Hermite and H. Ott 
 - Dordrecht :  D. Reidel Publishing Company,  1981 
 - xvii, 803 p. :  ill. ;  24 cm. 
<br/><br/> Organized jointly by the Commission of the European Communities, Brussels and the Bundesministerium fur Gesundheit und Umweltschutz, Wien  English, French and German; summaries in English 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>LCCN: </label>81-005865 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage sludge--Congresses