Comstock, John Henry, 1849-1931 <br/><br/>
An introduction to entomology / 
Comstock, John Henry, 1849-1931 
 - 9th ed. 
 - xix, 1064 p. : ill. ; 22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insects<br/>Entomology<br/>Insecta (Sistematica -- Ordens Menores)
<br/><br/><label>Dewey Class. No.: </label>595.7