The supervision of elementary subjects
| 1. autor: | |
|---|---|
| Format: | Książka |
| Język: | English |
| Wydane: |
New York, London
D. Appleton and company
[c1929].
|
| Seria: | Half-title: Appleton series in supervision and teaching, ed. by A.S. Barr and W.H. Burton
|
| Hasła przedmiotowe: |