Snodgrass, R E <br/><br/>
Principles of insect morphology 

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 - McGraw-Hill Book Co., New York  1935 
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<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insects (Entomology)
<br/><br/><label>Dewey Class. No.: </label>595.7  SNO-P