Columbia subject headings:
Logic--Study and teaching--Russia (Federation)--Kazanʹ--History.
Philosophy, Russian--History.
Philosophy--Study and teaching (Higher)--Russia (Federation)--Kazanʹ--History.
Harvard subject headings:
Logic--Study and teaching (Higher)--Russia (Federation)--Kazanʹ--History.
Logic--Study and teaching--Russia (Federation)--Kazanʹ--History.
Philosophy--Study and teaching (Higher)--Russia (Federation)--Kazanʹ--History.
Princeton subject headings:
Logic--Study and teaching (Higher)--Russia (Federation)--Kazanʹ--History.
Philosophy--Study and teaching (Higher)--Russia (Federation)--Kazanʹ--History.