Switzerland
swi-19900306-s-001
page = 1

Stamp picture
Click here for higher resolution image
Click here to see FDC's		First day of issue: March 06, 1990
Occasion: 1990 Men's World Ice Hockey Championships,1990,,Switzerland
Width: 32 mm
Height: 22 mm
Perforation: Perforated 11.50 x 11.75
Printing method: Photogravure
Catalog number:
     Scott 859
Location: Ice Hockey Volume LXXXVIII
Stamp ID = 3555

From Linn's "Stamp Issuing Entities Of The World" page.

Switzerland (1850-)
Stamp-issuing status: active; Population: 7,248,984 (1997 estimate). A land-locked federation in central Europe, situated between France, Germany, Austria and Italy. The country has three official languages: German, French and Italian.

In addition from Wikepedia
Romansh has been recognized as a national language of Switzerland since 1938, and as an official language in correspondence with Romansh-speaking citizens since 1996, along with German, French, and Italian.