Ptak, Roderich <br/><br/>
From Quanzhou to the Sulu zone and beyond :  questions related to the early fourteenth century  [article] / 
Roderich Ptak 
 - Singapore :  Singapore University Press,  1998 
 - v. ;  26 cm. 
<br/><br/> PTSL : Koleksi Jurnal 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Asia, Southeastern--History--Periodicals