Mozley, Alan, 1904-  Mozley, Alan, 1904- <br/><br/>
The snail hosts of Bilharzia in Africa :  their occurrence and destruction / 
Alan Mozley. 
 - London :  Lewis,  1951. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Snails -- Africa.--Snails -- Africa.<br/>Schistosomiasis -- Prevention.--Schistosomiasis -- Prevention.