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Butlerov A. M. . en Portrait Frontispiece of Aleksandr Michajlovi Butlerov from Stat'i po mediumizmu vospominan'em ob Butlerove Vagnera Spb Aksakov hathitrust org Stat'i po mediumizmu vospominan'em ob Butlerove Vagnera Spb Aksakov Butlerov other versions PDold Uploaded with Aleksandr Michajlovi Butlerov Black and white photographic