Hartman, Carl G. <br/><br/>
Breeding habits development and birth of the Opossum 

<br/><br/> Sobretiro de: SmithsonianReport for 1921 pp. 347-363, 1923 
<br/><br/><label>LCCN: </label>74296 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Opossum.