Moucha, J. <br/><br/>
A field guide to butterflies  caterpillars and chrysalides 

 - Chancellor Press  London  1973 
 - 191p. 
 - Butterflies' Variability  Hunting Methods  Chrysalis  Caterpillar 
<br/><br/><label>ISBN: </label>1-85152-126-7 
<br/><br/><label>Nat. Bib. No.: </label>5586 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>595.78MOU 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological Sciences<br/>Insecta
<br/><br/><label>Universal Decimal Class. No.: </label>595.78  1