Advances in slow sand and alternative biological filtration Graham, N. J. D. (Nigel Jonathon Douglas) 1953- Collins, M. Robin. text festschrift enk Chichester New York John Wiley c1996 1996 monographic ng
microfiche
461 p. : ill. ; 26 cm. edited by Nigel Graham and Robin Collins. Includes bibliographical references and index. Water Water 628.164 0471967408 (acid-free paper) 96015933 http://www.loc.gov/catdir/description/wiley032/96015933.html http://www.loc.gov/catdir/toc/onix03/96015933.html http://www.loc.gov/catdir/description/wiley032/96015933.html http://www.loc.gov/catdir/toc/onix03/96015933.html DLC 111222