Freitas, De Denis. <br/><br/>
The copyright system :  practice and problems in developing countries / 
Freitas, De Denis. 
 - London:  Denis De Freitas,  1983. 
 - v, 87 p.: 
<br/><br/><label>ISBN: </label>085092233X 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Commonwealth Secretariat
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copyrights Intellectual property