Personalities
Leonid Cvetkov
| Date of death | 1993 m. |
| First name | Leonid |
| Surname | Cvetkov |
| First name in original language | Леонид |
| Surname in original language | Цветков |
| Professions | chemikas, pedagogas |
| Date of birth | 1909 m. |
Other aliases
| Name | Surname | Language |
|---|---|---|
| Leonidas | Cvetkovas |
 |  |  |  |