Dobyns, Henry <br/><br/>
Native american trade centers as contagious disease foci 

<br/><br/>bibliogr. p. 220-222 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Histoire<br/>Maladie<br/>Transmission<br/>Indien<br/>Marché<br/>Troc<br/>Centre diffusion<br/>Siècle 16<br/>Siècle 17<br/>Siècle 18<br/>Siècle 19
<br/><br/><label>Subjects--Index Terms: </label>Etats Unis