The Impact of Space Exploration on Mankind

Study Week 1-5 October 1984
C. Chagas, V. Canuto (eds)
Scripta Varia 58
Vatican City, 1986
pp. XXVII-364
Related

Study Week 1-5 October 1984
C. Chagas, V. Canuto (eds)
Scripta Varia 58
Vatican City, 1986
pp. XXVII-364