Ratnayake,J.C. <br/><br/>
Ratnayake's Philatelic half yearly of Ceylon January to June 1923 

 -  20P., 28 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stamps
<br/><br/><label>Universal Decimal Class. No.: </label>50  / C17