Tustin, Arnold <br/><br/>
The mechanism of economic systems :  an approach to the problem of economic stabilisation from the point of view of control-system engineering / 
Arnold Tustin 
 - London :  William Heinemann,  1953 
 - xi, 161 p. ;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business cycles<br/>Economics--Methodology<br/>Economics, Mathematical