Bourne, P. Charles. <br/><br/>
A history of online information services, 1963-1976 /    
P. Charles Bourne and Trudi Bellardo Hahn. 
 - Cambridge :   MIT Press,   2003. 
 - 493 p. ;    24 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>026205388 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems --History.------<br/>Information retrieval --History.------<br/>Online bibliographical searching --History.------<br/>Online information services industry --History.------
<br/><br/><label>Dewey Class. No.: </label>025.0409