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v a riumin
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Cilt sonuçları
Aktivizat͡sii͡a chelovecheskogo faktora
V. A. Ri͡umin · Izd-vo Leningradskogo universiteta
143 sayfa · 1987
Economic policy / Employee participation / Labor productivity / Management / Social participation
Stat͡sionarnye issledovanii͡a prirodnykh prot͡sessov i kachestva sredy
Igorʹ Aleksandrovich Khlebovich, O. A. Zaĭchenko, V. V. Ri͡umin · Akademii͡a nauk SSSR, Sibirskoe otd-nie, Institut geografii
147 sayfa · 1983
Steppe ecology / Forest ecology