Rollin, Bernard E., <br/><br/>
The unheeded cry :  Animal consciousness, animal pain and science / 
Bernard e. rollin 
 - 308 páginas 
 - Studies of bioethics .
<br/><br/><label>ISBN: </label>0192177656 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bienestar de los animales
<br/><br/><label>LC Class. No.: </label>HV4708  / R648