[PHoyt,Elizabeth Ellis. <br/><br/>
Primitive Trade 

 - London  Kegan Paul,Trench,Trubner and Company  1926 
 -  191p. : 21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology
<br/><br/><label>Universal Decimal Class. No.: </label>8   / FF29