Bulgaria Bulgaria

Date of issue :	4 november 1989
Value on stamp(s) :	13 stotinki
Scott :	3497              Michel :   3790
Catalog value(s) :	€ 0,30 MNH - € 0,20 used
Present :	Mint never hinged Used
Double(s) :	Mint never hinged Used
Remark :	Exhibition of tecnical-scientific inventions by the youth