EDWARDS, Robert L. <br/><br/>
Can the species richness of spiders be determined? / 
By Robert  L. Edwards. 
 -- [S.l.] :   [s.n.],   1993 
 - pp. 185-208 
<br/><br/> Separata de : Psyche v. 100 n. 3-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arácnidos<br/>Arañas
<br/><br/><label>Universal Decimal Class. No.: </label>595.4