Psi and its variant :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Institute of Marxism-Leninism-Mao Zedong Thought, Chinese Academy of Social Sciences,
1982.
Beijing : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/5F794406-034F-49BC-93AA-B15DA94FD51D |