TY  - BOOK
T1  - The status of teachers of Secondary mathematics in the United States
A1  - Sueltz, Ben A.
PP  - New York,
YR  - 1934
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.65432
OP  - 151
ER  -