Cumper,George E. <br/><br/>
The evaluation of national systems 

 - New york  Oxford University Press  1991 
 - 218p. 
<br/><br/> Book 
<br/><br/><br/>Eng. 
<br/><br/><label>ISBN: </label>0192618032 
<br/><br/><label>National Library of Medicine Call No.: </label>WA 525