Allen, Roy George Douglas. <br/><br/>
Index numbers in theory and practice / 
R.G.D. Allen. 
 - London :  Macmillan,  1975. 
 - x, 278 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliography: p. 270-274. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Index numbers (Economics)
<br/><br/><label>Dewey Class. No.: </label>338.528