SHERMAN, Irwin .W <br/><br/>
The Invertibrates : Function and form 
/by Irwin W. Sherman 
 - 2nd ed. 
 - New York  Macmillan  1976 
 - xiv, 334 p.;illus 
<br/><br/><label>Dewey Class. No.: </label>592  / SHE