Boon, Gerard Karel. <br/><br/>
Economic choice of human and physical factors in production  an attempt to measure the micro-economic and macro-economic possibilities of variation in factor proportions of productions. 

 - Amsterdam  North-Holland Pub. Co.  1964. 
 - 332 p.  23 cm. 
 - Contributions to economic analysis  35 .
<br/><br/>Bibliography: p. 323-325. 
<br/><br/><label>LCCN: </label>66001999  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor productivity<br/>Economic development
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Developing Countries
<br/><br/><label>LC Class. No.: </label>HD57  / .B58