Merrill William C <br/><br/>
Intoduction to economic statistics 
Merrill William C; Fox Karl A 
 - New York  Wiley USA          1970 
 - 666p  cm. 
<br/><br/> Appendix p 568-652 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic Statistics
<br/><br/><label>Dewey Class. No.: </label>X:(B28), L0