Heathland management and spiders / 
J.P. Maelfait ... [et al.]. 
 -- [S.l.] :   Finnish Zoological Publishing Board,   1990 
 - pp. 261-266 
<br/><br/> Separata de : Acta Zool. Fennica 190, XI International Congress of Arachnology, Turku, Finland, 7-12 August 1989. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arácnidos<br/>Arañas
<br/><br/><label>Universal Decimal Class. No.: </label>595.44