Principles of environmental sampling / Lawrence H. Keith, editor. - [Washington, D.C.] : American Chemical Society, 1988. - xxiv, 458 p. : ill. ; 24 cm. - ACS professional reference book . Includes bibliographies and indexes. ISBN: 0841211736 0841214379 (pbk.) Subjects--Topical Terms: Environmental chemistry.Environmental monitoring.Pollution--Measurement.Quality assurance. LC Class. No.: TD193 / .P75 1988