Blacklock, Donald Breadalbane, 1879-1955. A Guide to human parasitology : for medical practitioners / by Blacklock and Southwell, revised by W. Crewe - 10th. ed. - London : English Language Book Society 1979, 1973 - 216 p. : ill. ; 26 cm. ISBN: 0718604326 Subjects--Topical Terms: Medical parasitology National Library of Medicine Call No.: QX4