United States. Senate <br/><br/>
Control of Power Companies: Letter from the Chairman of the Federal Trade Commission 

 - Washington :   Government Printing Office,   1927. 
 - 272 p. :   maps. ;   18 cm. 
 - Senate document ;   213 .
<br/><br/> Transmitting in Reponse to Senate Resolution Nš 329 Sixty-Eighth Congress, a Report Relative to the Organization, Control, and Ownership of Commercial Electric Power Companies