Letter by Duncan Macintosh about his daughter's forthcoming visit to Novosibirsk with Ershov's postscript made later, when the visit has already taken place, expressing the hope that Suzie enjoyed her trip Date: 06.09.1987- 21.09.1987 Original document language: English Authors: Andrei Petrovich Ershov, Dunkan Mackintosh Addressee: Andrei Petrovich Ershov, Dunkan Mackintosh
