Simpson, Howard N. <br/><br/>
Invisible armies: the impact of disease on american history 

 - New York  Boobsp Merrill  1980 
 - xi, 239 p. 
<br/><br/><label>ISBN: </label>067252659x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Disease
<br/><br/><label>Dewey Class. No.: </label>650.5  / SIM