Subject
- Periodicals5
- Technological innovations4
- Research, Industrial2
- Revistes electròniques2
- Aide économique1
- Arbeidseconomie1
- Audio-visual education1
- DEVELOPMENT1
- DEVELOPMENT RESEARCH1
- Economic assistance1
- Economic development1
- Economic history1
- Educació1
- Education1
- Educational innovations1
- Educational technology1
- Enseignement1
- Entwicklungsforschung1
- Innovacions tecnològiques1
- Innovations1