Letter on a Form The author thanks for sending a book by V.N.Agafonov, with an introduction by the addressee. He asks to help to expand his contacts with soviet scientists during his trip to the USSR. Date: 11.07.1988 Original document language: English Authors: David Lorge Parnas Organizations: Queens Univ. Persons: Valery N. Agafonov Addressee: Andrei Petrovich Ershov
