The supervision of instruction a general volume
| Hoofdauteur: | |
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| Andere auteurs: | |
| Formaat: | Boek |
| Taal: | English |
| Gepubliceerd in: |
New York, London
D. Appleton and company
[c1926].
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| Reeks: | Half-title: Appleton series in supervision and teaching, ed. by A.S. Barr and W.H. Burton
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| Onderwerpen: |