TY  - BOOK
AU  - Mann,K.H.
TI  - Leeches hirudinea: Their structure, physiology, ecology and embyology 
T2  - International series of monographs on pure and applied biology
AV  - QL391.H6 M33
PY  - 1961///
CY  - New York
PB  - Pergamon Press
KW  - Sanguijuelas
ER  -