The Challenge of unemployment to development and the role of trainin g and research institutes in development. Meeting of Directors of Devel opment Research Institutes, Montebello (Quebec) Canada 13th-17th July, 1970. 

 - Paris,    1971. 
 - 337 p. ;    24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Unemployed.