Educational research bulletin
Código CCN: 028829-2
| País: Não informado | 
| Editor: Ohio State University, Bureau of Educational Research | 
| Imprenta: 
        
                    
                          Columbus, Ohio:
                                          Ohio State University, Bureau of Educational Research,
                          
                          1922
                           | 
| Assunto: EDUCACAO | 
| Área de numeração: Vol. 1, No. 1 (1922)-Vol. 40, No. 9 (1961) |