Hyman, Libbie <br/><br/>
Invertibrates 

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 - New York  McGraw-Hill  1955 
 - 5vols.,v.4.vii, 763p.   
<br/><br/> v.4.Echinodermata, the coelomate bilateria  
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<br/><br/><label>Subjects--Index Terms: </label>Invertebrate  invertibrates  invertibrate zoology  echinodermata  coelomate bilateria 
<br/><br/><label>Dewey Class. No.: </label>592