knowledge and needs Block, J. C. Havelaar, A. H. L'Hermite, P. (Pierre) 1936- Commission of the European Communities Environment Research Programme. text London New York New York, NY, USA Elsevier Applied Science Sole distributor in the USA and Canada, Elsevier Science Pub. Co. c1986 monographic ix, 168 p. ; ill. ; 23 cm. edited by J.C. Block, A.H. Havelaar, and P. L'Hermite. "Proceedings of a round table seminar organized by the Commission of the European Communities, Directorate-General Science, Research, and Development, Environment Research Programme, held in Metz, France, 21-23 May 1985"--P. [ii] Includes bibliographies. Sewage sludge as fertilizer Health aspects Public aspects of medicine Health risk assessment Congresses Pathogenic microorganisms Congresses RA567 .E65 1986 363.7/28 1851660356 : 86011435 UOEL 000 20150309155658.0 988407