frank daniel <br/><br/>
The elasmobranch flshes  

 - unversity of california press  berkeley californla  1922 
 - 334p. : ill ; 23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>animals
<br/><br/><label>Universal Decimal Class. No.: </label>4  / D17