Paying for productivity  : a look at the evidence  
/ ed. by Alan S.Blinder 
. - Washington  : the brookings institution, 1990
. - 338 p.  ; 23 cm. 
<br/><br/><label>ISBN: </label>0815709994 
<br/><br/><label>Source: </label> Don du CCA 
<br/><br/><label>Universal Decimal Class. No.: </label>331.2