Hungnam 化肥厂, 1958-02-18, 1958-0001-34. 特藏中心.

Hungnam 化肥厂, 1958-02-18, 1958-0001-34. 特藏中心. http://10.55.102.87:8081/repositories/2/archival_objects/18465 Accessed July 07, 2025.

(“Hungnam 化肥厂, 1958-02-18, 1958-0001-34”)

(“Hungnam 化肥厂, 1958-02-18, 1958-0001-34,” n.d.)

(Hungnam 化肥厂, 1958-02-18, 1958-0001-34, n.d.)

“Hungnam 化肥厂, 1958-02-18, 1958-0001-34,” ., accessed July 7, 2025, http://10.55.102.87:8081/repositories/2/archival_objects/18465.

anonymous. Hungnam 化肥厂, 1958-02-18, 1958-0001-34[Z/OL]([no date])[2025–07–07]. http://10.55.102.87:8081/repositories/2/archival_objects/18465.