The co-operative system of education: a reprint of bulletin no. 37, series of 1916, U. S. Bureau of education, with additions /
| Autore principale: | |
|---|---|
| Natura: | Libro |
| Lingua: | English |
| Pubblicazione: |
[Cincinnati] :
University of Cincinnati,
1925.
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| Serie: | University of Cincinnati studies ;
ser. 2, v. 11, pt. 1. |
| Soggetti: |