fisher  Irving <br/><br/>
Making of index numbers: a study of their varieties, tests, and reliability 

 - 3rd ed.rev. 
 - Boston      US 1927     
 - xxxiii, 538p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  <Index numbers>
<br/><br/><label>Dewey Class. No.: </label>311.25/FIS