Goffart, M. <br/><br/>
Function and form in the sloth / 
by M. Goffart 
 - Oxford :  Pergamon Press,  1971 
 - 225 p. :  ill. ;  22 cm. 
 - International series of monographs in pure and applied biology :  v.34 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sloths