. . "Rostovt︠s︡ev" . "ROSTOVTSEV" . "Ivanovich" . "Mikhail" . "Historian Mikhail Ivanovich ROSTOVTSEV" . "Mikhail Ivanovich Rostovt︠s︡ev" . "ROSTOVTSEV, Mikhail Ivanovich, Historian" . "Rostovt︠s︡ev, M. I. (Mikhail Ivanovich)" . .