Hertwig Richard <br/><br/>
A Manual Of Zoology 

 - England   G.Bell & Sons, LTD 
 - xii, : ill ; 606p, 22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Zoology<br/>Arthrogastrida
<br/><br/><label>Universal Decimal Class. No.: </label>13  / M2