Changes in retail prices of electricity, 1923-38. 
Prepared by Retail price division, Stella Stewart, chief, and Ruth J. Powers, research assistant, February 1939. 
 - Washington,  U.S. Govt. print. off.,  1939. 
 - viii, 79 p.  incl. tables, diagrs.  23 cm. 
 - Bulletin  no. 664 .
<br/><br/> At head of title: United States Department of Labor. Frances Perkins, secretary.  Bureau of labor statistics. Isador Lubin, commissioner. 
<br/><br/><label>LCCN: </label>l  39000118  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric utilities--Rates.
<br/><br/><label>LC Class. No.: </label>HD8051  / .A62 no. 664 
<br/><br/><label>Dewey Class. No.: </label>331.06178