Mitchell, Bridger M., <br/><br/>
New technologies, competition, and the postal service / 
Bridger M. Mitchell 
 - 8 pages ;  28 cm. 
 - The Rand paper series;  P-6224 .
 - The Rand paper series;  P-6224 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technological innovations.<br/>Technology