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外事活动, 1961-05, 1961-0011-2-12. 特藏中心. http://10.55.102.87:8081/repositories/2/archival_objects/18778 Accessed July 02, 2025.

(“外事活动, 1961-05, 1961-0011-2-12”)

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(外事活动, 1961-05, 1961-0011-2-12, n.d.)

“外事活动, 1961-05, 1961-0011-2-12,” ., accessed July 2, 2025, http://10.55.102.87:8081/repositories/2/archival_objects/18778.

anonymous. 外事活动, 1961-05, 1961-0011-2-12[Z/OL]([no date])[2025–07–02]. http://10.55.102.87:8081/repositories/2/archival_objects/18778.