Sawyer, Roy T. Leech Biology and Behaviour: (Anatomy, Physiology, and Behaviour).Vol.01 - Oxford: Clarendon Press, 1986. - xiv,417p.; ill.; 23 cm - Leech Biology and Behaviour . ISBN: 0-19-857377-4 Subjects--Topical Terms: BiologyAnatomy Dewey Class. No.: 595.145 / SAW