Rigby, Paul H <br/><br/>
Conceptual foundations of business research  

 - New York:   John Wiley and Sons, Inc.,   1965 
 - xii, 215p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business management 
<br/><br/><label>Subjects--Index Terms: </label>Planning research  Modern business  
<br/><br/><label>Universal Decimal Class. No.: </label>658   / K5