GROUNDWATER RESIDUE SAMPLING DESIGN, edited by Ralph G. Nash, EPL Bio-Analytical Services Inc., Decatur, Illinois and Anne R. Leslie, E.P.A., Mail Stop H 7506 C, Washington, D.C., 396 pages (including 80 figures, 30 tables, and a subject index of ten pages), hard cover, format 235 × 158 mm, ISBN 0-8412-2091-3, ACS Symposium Series 465, American Chemical Society, Washington, D.C. (1991).