The information base for the planning of the diversified educational field
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक | 
| भाषा: | English | 
| प्रकाशित: | Paris
          International Institute for Educational Planning
    
        1988. | 
| श्रृंखला: | IIEP research report
              no. 68 | 
| विषय: |