World Health Organization <br/><br/>
Research needs for health for all by the year 2000 

 - World Health Organization, New Delhi  1983 
 - iii,33 
<br/><br/><label>ISBN: </label>92 9022 141 0 
<br/><br/><label>Dewey Class. No.: </label>614 W.H.O./S.E.A.R.D.