1. Automatic satellite "Prognoz" Creator: Karatchevski, V., Kuľkov, S., Narimanov, G., and Ovsienko, F. Format: bez média and svazek Type: model:article and TEXT Subject: interplanetary environment, satellites, and automatic satellite "Prognoz" Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public