Shtark, E. V. Features of the historical development of mankind during the ancient world : video lecture for the 1st year students, majoring in the specialty 31.05.03 Dentistry / E. V. Shtark ; Krasnoyarsk State Medical University. - Krasnoyarsk : KrasSMU, 2021. - Изображение. Устная речь. Текст : электронные