TY  - BOOK
T1  - Pupil Progress Policies and Practices: Thesis
A1  - Akridge, Garth H.
PP  - New York
PB  - Columbia University
YR  - 1937
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.142060
OP  - 76
ER  -