Air quality assessment and management : a practical guide / D. Owen Harrop. Harrop, D. Owen, 1956- Air Pollution Measurement. Air quality Measurement. Air quality management. TD890 .H37 2002 363.7392 21 HAA Includes bibliographical references (p. [357]-376) and indexes. London ; New York : Spon Press, 2002. 2002. 2002 Text xii, 384 p. : http://www.loc.gov/catdir/enhancements/fy0650/2001042024-d.html http://www.e-streams.com/es0601/es0601_2251.html eng Clay's library of health and the environment