Wilmerding L. Au. <br/><br/>
Sending power 
Wilmerding L. Au. 
 - London  Yale university press London       1943 
 - 317p  cm. 
<br/><br/><label>Standard No.: </label>13,633 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>V73:23OX76:N4, H3