McGarry, K. J.  1934- <br/><br/>
The changing context of information :  an introductory analysis / 
K. J. McGarry 
 - London :  Bingley,  1981 
 - 189 p. ;  23 cm. 
<br/><br/>Bibliography : p. 152-186 
<br/><br/><label>ISBN: </label>0851573258 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information science--Social aspects