ArticleQgr/KX 18BΗ στήλη των φιλοτελιστώνnew Greek stampsFirst publishedDecember 1989Length2 pages (1 tiers)Printed1 time, in 1 countryAlso codedqgr/kx18bWhere it was printedDateCountryIssueTitleDecember 1989GreeceΚόμιξ 18Η στήλη των φιλοτελιστών