On leaf preceding t.p.: Akademii͡a nauk SSSR. Nauchnyĭ sovet "Zakonomernosti istoricheskogo razvitii͡a obshchestva i perekhoda ot odnoĭ sot͡sial'no-ėk...
On leaf preceding t.p.: Akademii͡a nauk SSSR. Nauchnyĭ sovet "Zakonomernosti istoricheskogo razvitii͡a obshchestva i perekhoda ot odnoĭ sot͡sial'no-ėkonomicheskoĭ format͡sii k drugoĭ."