Pinkevc̐h, Alb ert Petrovich, 1884- Science and education in the U.S.S.R. / by Professor A. Pinkevich.

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Pinkevc̐h, Alb ert Petrovich, 1884-

Science and education in the U.S.S.R. / by Professor A. Pinkevich.

Education -- Russia.

Science -- Study and teaching.