TY - BOOK ED - International Sysposium on Aguatic oligochaeta (3rd : 1985 : Hamburg, Germany) ED - Diaz, R.J. TI - Aquatic oligochaeta PY - 1987/// CY - Dordrecht PB - Dr. W. Junk KW - Aquatic invertebrates KW - Congresses N1 - Includes index ER -