CPA.72.20.3 - Research and experimental development services in languages and literature
Back to CPA.72.20 - Research and experimental development services in social sciences and humanities| Name | Code |
|---|---|
| Basic research services in languages and literature | CPA.72.20.31 |
| Applied research services in languages and literature | CPA.72.20.32 |
| Experimental development services in languages and literature | CPA.72.20.33 |