Switzerland Schweiz, Suisse, Svizzera

Date of issue :	21 february 1979
Value on stamp(s) :	20, 40, 70 and 80 centimes
Scott :	671-674              Michel :   1150-1153
Catalog value(s) :	€ 2,60
Present :	Mint never hinged Used, only the 70 centimes
Double(s) :	Mint never hinged Used
Remark :	Various theme's like Esperanto worldcongres in Luzern