TY  - BOOK
AU  - Mann,K.H.
TI  - Leeches (Hirudinea) their structure, physiology, ecology and embryology
U1  - 595.15 
PY  - 1962///
CY  - London
PB  - Pergamon Press
KW  - Annelida
KW  - Leeches
ER  -