Stanley Gibbons stamp catalogue / 
Stanley Gibbons. 
 - 5th ed. 
 - Ringwood, Hampshire :  Stanley Gibbons Ltd.,  1994. 
 - x, 251 p. :  ill. ;  22 cm. 
<br/><br/>Part 5 - Czechoslovakia and Poland. 
<br/><br/><label>ISBN: </label>085259383X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postage--stamps--catalogs.<br/>Postage--stamps--Czechoslovakia--catalogs.<br/>Postage--stamps--Czech Republic--catalogs.<br/>Postage--stamps--Slovakia--catalogs.