On the visit to the Soviet Union in April 1965 of the party and government delegation of the Mongolian People's Republic, headed by the First Secretary of the Central Committee of the Mongolian People's Revolutionary Party, Comrade.
| Release Date | May 1, 1965 | |
|---|---|---|
| Status | Released | |
| Original Title | Братство на века | |
| Runtime | — | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | Russian | |
| Production Countries | Soviet Union | |
| Production Companies | Central Studio of Documentary Films | |