Czechoslovak language

Czechoslovak
českoslovenština
Native to	Czechoslovakia
Ethnicity	Czechoslovaks
Language family	Indo-European Balto-Slavic Slavic West Slavic Czech–Slovak Czechoslovak
Official status
Official language in	First Czechoslovak Republic
Language codes
ISO 639-3	–
Czechoslovak Republic as of 1938.

The Czechoslovak language (Czech: jazyk československý, Slovak: Československý jazyk) was sociolinguistic study used in Czechoslovakia in 1920–1938.^[1] Czechoslovakia is a country of two nations and ethnic groups, Czechs and Slovaks.

1. ↑ "Čeština – základní fakta o jazyce".