Hitchens, D. M. W. N. <br/><br/>
Closing the productivity gap :  a comparison of Northern ireland, the Republic of Ireland, Britain and West Germany / 
D. M. W. N. Hitchens, K. Wagner, J. E. Birnie 
 - Aldershot :  Avebury,  1990 
 - xiv, 327 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>1856280985 
<br/><br/><label>LCCN: </label>90-040894 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour productivity--Northern Ireland<br/>Labour productivity--Great Britain<br/>Labour productivity--Germany (west)<br/>Labour procuctivity--Ireland