DEVSIS:   preliminary design of an international information system for the development sciences 

 - Ottawa:  IDRC;  1976 
 - 247 p.:  ill. ;  22 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information system <br/>Information retrieval 
<br/><br/><label>Dewey Class. No.: </label>029.8  / IDRC