Layard, P. R. G. and others <br/><br/>
Qualified manpower and economic performance  an inter-plant study in the electrical engineering industry 

 - London  Penguin  1971 
 - x, 267p. 
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>331.119213  / L426.QM