Rummel, J. Francis <br/><br/>
Research methodology in business 

 - New York  Harper & row  1963 
 - xvi, 359p. 
<br/><br/><label>Subjects--Index Terms: </label>Research methadology in  business  observation techniques in data collection 
<br/><br/><label>Dewey Class. No.: </label>001.42  / RUM