Duffey, Eric <br/><br/>
A note on comparative invertebrate survey : the spider faunas of Wicken and woodwalton fens / 
Eric Duffey. 
 -- [s.l. :   [s.n.],   1973 
 - P. 13-19 
<br/><br/> Separata de : Cambridgeshire and Isle of Ely Naturalist'Trust Ltd. Annual repot. (1973) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Araņas
<br/><br/><label>Universal Decimal Class. No.: </label>595.44