Vogt, William. <br/><br/>
Unsolved problems concerning wildlife in Mexican national parks 

<br/><br/> Sobretiro de: Transactions of the North American Wildlife Conference. 10, 1945. pp. 355-358 
<br/><br/><label>LCCN: </label>50790 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vida silvestre--México.