Hyman, Libbie Henrietta <br/><br/>
The Invertebrates:  Echinodermata the coelomate Bilateria (vol-IV) 
/ by Libbie Henrietta Hyman 
 - new york  McGraw-Hill Book Comapany  1951 
 - 572p. 
<br/><br/><label>Dewey Class. No.: </label>595.1  / HYM/T