The economics of take-off into sustained growth: proceedings of a conference held by the International Economic Association. 

 - London :  MacMillan,  1968. 
<br/><br/> This is an examination of the validity of the concepts of "take-off" and of the evidence regarding it drawn by authorities from the critical periods in the development of the major countries. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic Theory.<br/>Economic growth -- Economic history.--Economic growth -- Economic history.