Discovery :  new worlds of educational data systems /  EADS proceedings, April 29-May 2 1975 Virginia Beach, Virginia 
The Association for Educational Data Systems 
 - Washington :  AEDS,  1975 
 - 147 p. :  ill. ;  28 cm. 
<br/><br/>includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Data processing--Congresses<br/>Electronic data processing--Congresses