Vrej-Armen Artinian

Ostayn 3

Ostayn 3

1999

Hushamatean Hay Heghapʻokhakan

Hushamatean Hay Heghapʻokhakan Dashnaktsʻutʻean

1992

Ostayn 2

Ostayn 2

1988

Ostayn 1

Ostayn 1

1987

Ostayn I

Ostayn I

1987

The elementary school and its

The elementary school and its population

1970