McHale, John. <br/><br/>
The changing information environment / 
[by] John McHale. 
 - London :  Elek,  1976. 
 - ix, 117 p. :  ill., map ;  22 cm. 
 - Environmental studies .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0236400525 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information science.<br/>Technology--Social aspects.
<br/><br/><label>Dewey Class. No.: </label>301.243  / MCC 1976