Fryer, Geoffrey <br/><br/>
Freshwater crustacea of Yorkshire: a faunistic and ecological survey /(by) Geoffrey Fryer 

 - Huddusfield  Arrunden Assoc.  1993 
 - 312p 
<br/><br/><label>ISBN: </label>0952163810 
<br/><br/><label>Dewey Class. No.: </label>595.3045  / N93