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Report of the Lunping Observatory, sunspots.

Report of the Lunping Observatory, sunspots.
Paper図書
Telecommunication Laboratories, Directorate General of Telecommunications, Ministry of Communications, Republic of China1968.<MB61-47>
National Diet Library
  • Author HeadingChiao tʻung pu tien hsin tsung chü tien hsin yen chiu so (China) Lun-pʾing kuan tsʾe tʾai.

Report of the Lunping Observatory, geomagnetism, Lunping.

Report of the Lunping Observatory, geomagnetism, Lunping.
Paper図書
Telecommunications Laboratories, Ministry of Communications, Republic of China.19uu.<ME83-79>
National Diet Library
  • Author HeadingChiao tʻung pu tien hsin tsung chü tien hsin yen chiu so (China)

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