Izsli͡e︡dovanīi͡a︡ po morfologīi i sistematiki͡e︡ Hirudinea.
Subtitle: 1. Organizat͡s︡īi͡a︡ Ichthyobdellidae.
Publisher: Pervai͡a︡ zhenskai͡a︡ tip.
Published: 1915
Place of publication: Petrograd; [n.p
Language: eng
Number of pages: 160
Subjects: Leeches.
Notes: English translation; t.p. and plates are photocopies (positive) of original Russian ed.