1971年夏北戴河. 特藏中心.

1971年夏北戴河. 特藏中心. http://10.55.102.87:8081/repositories/2/archival_objects/19140 Accessed November 22, 2024.

(“1971年夏北戴河”)

(“1971年夏北戴河,” n.d.)

(1971年夏北戴河, n.d.)

“1971年夏北戴河,” ., accessed November 22, 2024, http://10.55.102.87:8081/repositories/2/archival_objects/19140.

anonymous. 1971年夏北戴河[Z/OL]([no date])[2024–11–22]. http://10.55.102.87:8081/repositories/2/archival_objects/19140.