How to locate educational information and data an aid to quick utilization of the literature of education
| Egile nagusia: | |
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| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York
Bureau of Publications, Teachers College, Columbia University
1958.
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| Gaiak: |