Empirical evidence from Bogota's concession schools
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक | 
| भाषा: | English | 
| प्रकाशित: | Washington, D.C.
          World Bank
    
        2007 | 
| श्रृंखला: | Policy research working paper
              4121 | 
| विषय: | 
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक | 
| भाषा: | English | 
| प्रकाशित: | Washington, D.C.
          World Bank
    
        2007 | 
| श्रृंखला: | Policy research working paper
              4121 | 
| विषय: |