Maelfait, Jean-Pierre <br/><br/>
Spiders as bio-indicators of anthropogenic stress in natural and semi-natural habitats in Flanders (Belgium) : some recent developments / 
Jean-Pierre Maelfait and Frederick Hendrickx. 
 -- [S.l.] :   s.n.,   1997?] 
 - pp. 293-300 
<br/><br/> En : P.A. Selden (ed.) Proceedings of the 17th European Colloquium of Arachnology, Edinburgghh 1997 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arácnidos<br/>Arañas
<br/><br/><label>Universal Decimal Class. No.: </label>595.44