of literature obtained from american colleagues and sent by mail to Novosibirsk

with the request to help with information on how to organize a trip tp Moscow, Leningrad and Novosibirsk to read lectures

taken during the talks with american scientists

A.Ershov and W. Garfield, Director of the Institute of Scientific Information

A.Ershov and W. Garfield, Director of the Institute of Scientific Information

with invitation to the Joint Spring Computing Conference

of the visit to the MAC project