Dayal, Ram,  1923- <br/><br/>
An integrated system of world models : b with separate models for economic growth, population and labour force, energy, food and agriculture, machinery and equipment, and raw materials 
Ram Dayal 
 - Amsterdam :  North-Holland Publishing Company,  1981 
 - 398p. :  23 cm. 
 - North-Holland systems and control series  v.2 .
<br/><br/>Includes bibliography 
<br/><br/><label>LCCN: </label>81-11149 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic history--1945--Mathematical models<br/>Economics--Mathematical models<br/>Economic development--Mathematical models