TY  - BOOK
T1  - Variability of performance in the curve of work
A1  - Weinland, James D.
PP  - New York
PB  - R. S. Woodworth
YR  - 1927
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.75533
OP  - 68
ER  -