IGC data on longitude and latitude - Nihon-gakujutsu-kaigi Kokusai-chikyū-kansoku-tokubetsu-iinkai (Tokyo [Verlag nicht ermittelbar], 1960)
Jg. gliedert sich in P. 1: "Observed at the International Latitude Observatory of Mizusawa" u. P. 2: "Observed at the Tokyo Astronomical Observatory"
Keywords: Zeitschrift