BRADLEY, R. <br/><br/>
A comparison of spider species diversity in the soil/litter stratum and the understory vegetation of four selected forest sites in Ohio / 
R. Bradley. 
 -- [S.l.] :   s.n.,   1998?] 
 - 1 h. 
<br/><br/> Aparece escrito a mano : Abstrats, 1998. 22 nd Am. Meet.Amer. Arach. Soc. 9.. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arácnidos<br/>Arañas
<br/><br/><label>Universal Decimal Class. No.: </label>595.4