The ecology of butterflies in Britain / 
edited by Roger L. H. Dennis ; figures prepared by Derek A. A. Whitely 
 - Oxford :  Oxford University Press,  1992 
 - 354 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0198540256  RM219.81 
<br/><br/><label>LCCN: </label>92-11406 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Butterflies--Ecology--United Kingdom<br/>Butterflies--United Kingdom