YUGOSLAVIA stamps - collecting postage stamps on computer science

YUGOSLAVIA postage stamps

ID# 758 click on stamp to zoom	Country Yugoslavia Date 20-Jan-1990 Issue 14th congress of communist party Format SH FDC Face v.5000 Perf.13½ x 14 Print.Lithography Category
ID# 757 click on stamp to zoom	Country Yugoslavia Date 15-Dec-1988 Issue Postal service Format SH Note overprinted Face v.220 Perf.13½ x 13½ Print.Lithography Category
ID# 755 click on stamp to zoom	Country Yugoslavia Date 09-May-1988 Issue Postal service Format SH Note terminal Face v.140 Perf.13½ x 13½ Print.Lithography Category
ID# 756 click on stamp to zoom	Country Yugoslavia Date 22-Jan-1988 Issue Postal service Format SH Face v.106 Perf.13½ x 13½ Print.Lithography Category
ID# 754	Country Yugoslavia Date 10-Dec-1987 Issue Postal service Format SH Face v.106 Perf.13½ x 13½ Print.Lithography Category