TransliterationHistory of the Middle Ages Edited by A. Udaltsov, E. Kosminsky, O. Weinstein. Academy of Sciences of the USSR 1938 In Russian (ask us if in doubt)
In EnglishIstoriya srednikh vekov Pod red. A. Udal'tsova, E. Kosminskogo, O. Vaynshteyna. Akademiya nauk SSSR 1938
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