Harberger, Arnold C <br/><br/>
Project evaluation:   Collected papers  

 - Edinburgh:   Macmillan,   1972 
 - xii, 330p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research
<br/><br/><label>Subjects--Index Terms: </label>Social opportunity 
<br/><br/><label>Universal Decimal Class. No.: </label>339.984(08)   / L2