Dagum, Estela B. <br/><br/>
On the seasonal adjustment of economic time series aggregates :  a study of the unemployment rate / 
Estela B. Dagum 
 - Washington, D.C. :  U.S. Government Printing Office,  1978 
 - vi, 48 p. ;  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Unemployment--United States<br/>Manpower policy--United States
<br/><br/><label>Dewey Class. No.: </label>331.1250973