3 books • 1 series
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory; Processing, Taxonomy, and Quality Control of Benthic Macroinvertebrate Samples
Revised Protocols for Sampling Algal, Invertebrate, and Fish Communities as Part of the National Water-Quality Assessment Program
Caddisflies (Trichoptera) of the Interior Highlands of North America (Memoirs of the American Entomological Institute, #56)