- 1971
- From the Paul T.K. Lin Papers, HKUST Library Special Collections
- Paul Lin to Soong Ching-ling, requesting second trip to China, 19 December 1971
- Needham, Joseph, 1900-1995
- US, the Cold War
- Trip to China
- English
- 1 sheet ; 22 x 28 cm. Type-written, signed.
- DOI: 10.14711/spcol/x001249
- https://digitalcollections.hkust.edu.hk/Detail/objects/x001249