Miscellany 1) Invitations to cocktail parties addressed to A.P.Ershov by the Organizing Committee of the Congress and by the Australian Computer Society. 2) A transit boarding pass. Date: 14.10.1980- 15.10.1980 Original document language: English Organizations: IFIP, Australian Computer Society Persons: Andrei Petrovich Ershov, Ashley W. Goldsworthy, Wastie
