The co-operative system of education: a reprint of bulletin no. 37, series of 1916, U. S. Bureau of education, with additions /
| 1. autor: | |
|---|---|
| Format: | Książka |
| Język: | English |
| Wydane: |
[Cincinnati] :
University of Cincinnati,
1925.
|
| Seria: | University of Cincinnati studies ;
ser. 2, v. 11, pt. 1. |
| Hasła przedmiotowe: |