00673nam0-22002411i-450-990001217730403321000121773FED01000121773(Aleph)000121773FED0100012177320000920d1961----km-y0itay50------baengCurrent research in astronautical sciencesde Broglio, L.New YorkPergamon Press1961.Broglio,L.46253ITUNINARICAUNIMARCBK990001217730403321202-H-10a4087MA1MA1Current research in astronautical sciences343046UNINAING01