Vietnam
| Country: | Vietnam |
| Type: | Postage stamps |
| Series: | 40th Anniv. of the Socialist Republic of Vietnam |
| Nominal: | 20 ₫ |
| Year: | 1985 |
| Size: | 28 x 37 mm |
| Perforation: | 11 |
40th Anniv. of the Socialist Republic of Vietnam
 Agriculture |  Industry |  Public Health |  Education |