Sen, Amartya Kumar <br/><br/>
Choice of techiques  an aspect of the theory of planned economic development 

 - 2nd ed. 
 - Bombay  Indian branch oxford university press  1962 
 - 127p.; 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development planning<br/>Economic growth<br/>Technological change