Ratchford, J T <br/><br/>
Role of professional societies in development.  [electronic resource] 

 -  Science (New York, N.Y.)  May 1982 
 - 803 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.216.4548.803  doi