Duraisamy P  et al <br/><br/>
Is there a quatity - qualitry trade off as enrollements increase? 

 - Washington DC  World Bank  1997 
 -  See WB 331.2522 JAM ( Includes Acc Nos. 19477, 19478, 19479, 19480 & 19481) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TRADE