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.