"Letter from Segei Sergeevich Nilus, son of S. A. Nilus, concerning du Chayla's article about the life of his father. In the letter, addressed to the Welt-Dienst, Nilus attempts to disprove du Chayla's assertions about his father's life and activity. He claims everything du Chayla wrote is slander and lays out his own memories."@eng . "1 electronic resource (11 pages)"@eng . . "[Letter to Welt-Dienst concerning du Chayla's articles on Sergeĭ Nilus]"@eng . . . . "[Letter to Welt-Dienst concerning du Chayla's articles on Sergeĭ Nilus]"@eng . .