Smith, Alex G..
Radio exploration of the Planetary System : Published for the Commission on College Physics / Smith Alex G., Carr T.D.. - London : D. Van Nostrand, 1964. - VI,148 s.; 24 cm.
Radio exploration of the Planetary System : Published for the Commission on College Physics / Smith Alex G., Carr T.D.. - London : D. Van Nostrand, 1964. - VI,148 s.; 24 cm.