Grindley, G.C. . <br/><br/>
The Intelligence of Animals /  Textual Documents 
G.C.Grindley. 
 - 2nd ed. / 
 - London :  Metheen & Co Ltd ,  1950. 
 - 69p. :  ill ;  18cm . 
<br/><br/><label>Subjects--Index Terms: </label>Intelligence-Animals Psychology G-Philosophy 
<br/><br/><label>Dewey Class. No.: </label>151.3  / G 884 In