of the paper "Programming systems for mini- and microcomputers" (handwritten and typewritten)

"Programming systems for mini- and microcomputers" (handwritten in Russian)

"Programming systems for mini- and microcomputers" (typewritten in Russian)

with typing instructions

"Programming systems for mini- and microcomputers" (handwritten in English)

"Programming systems for mini- and microcomputers" (typewritten in English)

"Programming systems for mini- and microcomputers"; the text was used in preparation of Ershov's presentation at the Congress

for the Congress participants

for participation in the congress discussion

for various Congress activities

of the WCEE

of subjects of the Congress Section 7

of the WCEE

of the WCEE participant

for soviet participants; contains information about registration fee