Tugan-Baranovskiĭ, M. I. (1908). Voprosy obshchestvov︠i︡ed︠i︡eni︠i︡a. Tip. SPB. Ak︠t︡s. Obshch. "Slovo,".
Dyfyniad Arddull ChicagoTugan-Baranovskiĭ, M. I. Voprosy Obshchestvov︠i︡ed︠i︡eni︠i︡a. S.-Peterburg: Tip. SPB. Ak︠t︡s. Obshch. "Slovo,", 1908.
Dyfyniad MLATugan-Baranovskiĭ, M. I. Voprosy Obshchestvov︠i︡ed︠i︡eni︠i︡a. Tip. SPB. Ak︠t︡s. Obshch. "Slovo,", 1908.
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