Leeches (Hirudinea) : their structure, physiology, ecology and embryology /
Mann, K. H. 1923-
Leeches (Hirudinea) : their structure, physiology, ecology and embryology / . by K. H. Mann ; with an appendix on the systematics of marine leeches by E.W. Knight-Jones. - Oxford [etc.] : Pergamon Press, 1962. - 201 p. : ill. ; 22 cm. - International series of monographs on pure and applied biology : division, Zoology ; 11 .
Leeches (Hirudinea) : their structure, physiology, ecology and embryology / . by K. H. Mann ; with an appendix on the systematics of marine leeches by E.W. Knight-Jones. - Oxford [etc.] : Pergamon Press, 1962. - 201 p. : ill. ; 22 cm. - International series of monographs on pure and applied biology : division, Zoology ; 11 .