McMahon, Susan Lynn. <br/><br/>
Studies on the susceptibility of ten populations of Australian pulmonate snails to an Egyptian and a Rhodesian strain of Schistosona haematobium (Trematoda: Digenea). 

 - Ann Arbor, MI, :  University Microfilms,  1984. 
<br/><br/>Thesis (M.S.)--University of Lowell, 1980. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pulmonata.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Gastekopoda -- Australia.--Gastekopoda -- Australia.