Beals Ralph E <br/><br/>
Statistics for economists    An introduction    
Beals Ralph E 
 - Chicago  Rand Mc-Nally           1972 
 - xi,420p.  cm. 
 - Rand  McNally economics series Ed by Ralph E Beals .
<br/><br/> Appendix : P396-402 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>B280bX, L2