Insect polimorphism 
/ edited on behalf of the Society by J. S. Kennedy. 
 - 1a ed. 
 - London :  E. W. Classey,  1961. 
 - 115 p. ;  23 cm. 
<br/><br/>Incluye bibliografía e índice. 
<br/><br/><label>ISBN: </label>0900848928 
<br/><br/><label>Subjects--Meeting Names: </label><br/>Symposia of the Royal Entomological Society of London London)  September 1961 :  (1st : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entomología--Congresos<br/>Polimorfismos genéticos--Congresos
<br/><br/><label>LC Class. No.: </label>QL463  / I57 1961