Sapalo, Ignacio S. <br/><br/>
Philippine law on patents, trademarks and copyright :  (Background reading material on intellectual property, Philippine National Supplement)/ 
Ignacio S. Sapalo. 
 - Advanced Edition. 
 - [s.l.] :   World Intellectual Property Organization,  c1992. 
 - 270 pages :  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label>--Philippines--Philippines
<br/><br/><label>LC Class. No.: </label>T113 P6  / S36