EDWARDS, Robert L. <br/><br/>
A useful procedure for estimating the species richness of spiders : research note / 
Robert L. Edwards. 
 -- [S.l.] :   [s.n.],   1997 
 - pp. 99-105 
<br/><br/> Separata de : The Journal oif Arachnology 25. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arácnidos<br/>Arañas
<br/><br/><label>Universal Decimal Class. No.: </label>595.44