Proceedings :  world congress on productivity science for progress of mankind. 

 - Bombay :  [s.n.]  1973. 
 - xiv, 213 p. ; 
<br/><br/><label>ISBN: </label>EXBLIB142 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330.954  / Pr