Mitchell, Bridger M., <br/><br/>
Local telephone costs and the design of rate structures / 
Bridger M. Mitchell   
 - 23 pages ;  28 cm. 
 - The Rand paper series;  P-6617 .
 - The Rand paper series;  P-6617  .
<br/><br/>Includes bibliographical references: page 23 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telephone--Costs