Evans, Michael K. <br/><br/>
Macroeconomic activity :  theory, forecasting, and control an economic approach / 
Michael K. Evans foreword by L.R. Klein. 
 - New York :  Harper & Row,  1969. 
 - 627 p. ;  24c m. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business cycles--Mathematical models.<br/>Economic forecasting--Mathematical models.<br/>Macroeconomics.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Economic conditions--Mathematical models.