Proceedings of the eight PTTI Asian regional conference :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Postal, Telegraph and Telephone International,
[1980?]
[S.l.] : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/84D98437-669E-411F-A816-2000B4B0FC93 |
| Published: | [1980?] |
|---|