Cooper, Richard V. L. <br/><br/>
The use of spectral analytic techniques in economics / 
Richard V. L. Cooper 
 - California :  Rand Corporation,  1972 
 - 26 pages ;  28 cm. 
 - The Rand paper series ;  p. 4882 .
 - Rand paper series ;  p. 4882 .
<br/><br/>Includes bibliographical references.