A guide to the freshwater Tubificidae (Annelida : Clitellata : Oligochaeta) of North America
By: by Kurt S. Stimpson, Donald J. Klemm and Jarl K. Hiltunen
Contributors: Klemm, Donald J; Hiltunen, Jarl K; Environmental Monitoring and Support Laboratory (Cincinnati, Ohio)
Publisher: Environmental Monitoring and Support Laboratory, Office of Research and Development, U.S. Environmental Protection Agency
Published: 1982
Place of publication: Cincinnati, Ohio
Language: eng
Number of pages: 61
Subjects: Annelida -- North America; Leeches -- North America; Oligochaeta -- North America
Notes: "April 1982."

Includes index

"EPA-600/3-82-033."

Bibliography: p. 53-59