Keeler, Emmett <br/><br/>
Horizon in a simple model of economic growth / 
Emmett Keeler 
 - California :  Rand Corporation,  1972 
 - 7 pages ;  28 cm. 
 - The Rand paper series ;  p. 4909 .
 - Rand paper series ;  p. 4909 .
<br/><br/>Includes bibliographical references.