Ploman, Edward W.,  1926- <br/><br/>
Copyright :  intellectual property in the information age / 
Edward W. Ploman and L. Clarke Hamilton 
 - London :  Routledge & K. Paul,  1980 
 - 248 p. ;  23 cm. 
<br/><br/>Bibliography : p. 230-235 
<br/><br/><label>ISBN: </label>0710005393 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copyright<br/>Copyright, International