Mitchell, Wesley C.  1874-1948. <br/><br/>
The making and using of index numbers, 
by Wesly C. Mitchell. 
 - Washington,  U.S.Govt.Print.Off.,  1938. 
 - iii, 114 p.  tables,diagrs.(2 fold.)  23cm. 
<br/><br/> At head of title: United States Department of Labor.  Frances Perkins, secretary.  Bureau of Labor Statistics.  Isador Lubin, commissioner.  "Originally published in 1915 as part of Bulletin 173 of the Bureau of Labor Statistics ...  A revision ... was issued as Bulletin 284 in 1921."- p.iii. 
<br/><br/><label>LCCN: </label>l  38000107  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Index numbers (Economics)
<br/><br/><label>LC Class. No.: </label>HD8051  / .A62 no. 656 HB225  / .M5