Baowei lingkong baowei haifang
'Protect territorial airspace, protect coastal defense'. Print no. 8116.1110.
| Main Author: | |
|---|---|
| Institution: | International Institute of Social History |
| Format: | IMAGE |
| Published: |
1983, August
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/3AB30623-5D63-4BF4-9E95-F248001E0524 |