Paddock, William. <br/><br/>
We don't know how / 
William Paddock. 
 - Iowa :  Iowa State University press,  1973. 
 - 331 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic assistance,American.<br/>Technical assistance, American.
<br/><br/><label>LC Class. No.: </label>HC 60  / .P22