Home › Authors › Sumbat Stepanovich I︠A︡kubi︠a︡n 👤 Sumbat Stepanovich I︠A︡kubi︠a︡n 1 book Books by Sumbat Stepanovich I︠A︡kubi︠a︡n Statistika lesozagotovitel'nyk Statistika lesozagotovitel'nykh i derevoobrabatyvai︠u︡shchikh predprii︠a︡tiǐ 1964