by International symposium on space age astronomy (1961: Aug. 7 - 9: California) | Deutsch Armin J [editor] | Klemperere, Wolfgang B [editor].
by Hoyle, F | Feather, N [series editor] | Shoenberg, D [series editor].
by Beer, Arthur [editor ].
by International symposium on space age astronomy (1961: Aug. 7 - 9: California) | Klemperere, Wolfgang B (ed.).
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