Emerton, J. H. <br/><br/>
The common spiders of the United States. 
With a new key to common groups of spiders by S. W. Frost. 
 - New York  Dover Publications  [1961] 
 - 227 p.  illus.  21 cm. 
<br/><br/><label>LCCN: </label>61003981 /L/r87 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spiders--United States.
<br/><br/><label>LC Class. No.: </label>QL457.1  / .E53 1961 
<br/><br/><label>Dewey Class. No.: </label>595.440973