| Autor: |
Suchi Kapoor Malhotra, Howard White, Nina Ashley O. Dela Cruz, Ashrita Saran, John Eyers, Denny John, Ella Beveridge, Nina Blöndal |
| Jazyk: |
angličtina |
| Rok vydání: |
2021 |
| Předmět: |
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| Zdroj: |
Campbell Systematic Reviews, Vol 17, Iss 4, Pp n/a-n/a (2021) |
| Druh dokumentu: |
article |
| ISSN: |
1891-1803 |
| DOI: |
10.1002/cl2.1203 |
| Popis: |
Abstract Background There are great disparities in the quantity and quality of infrastructure. European countries such as Denmark, Germany, Switzerland, and the UK have close to 200 km of road per 100 km2, and the Netherlands over 300 km per 100 km2. By contrast, Kenya and Indonesia have |
| Databáze: |
Directory of Open Access Journals |
| Externí odkaz: |
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