Shearer, J. Lowen. <br/><br/>
Introduction to system dynamics / 
J. Lowen Shearer, Arthur T. Murphy [and] Herbert H. Richardson. 
 - Reading, Massachusetts :  Addison-Wesley,  c1967. 
 - xi, 420 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Systems engineering.<br/>Dynamics.