TY  - BOOK
AU  - Lewis,Gary
AU  - McGinn,Noel F.
AU  - Schiefelbein Fuenzalida,Ernesto
TI  - Data analysis for educational planning
AV  - LB2806 L4.3
PY  - 1980///
CY  - Cambridge, E.U.A.
PB  - Harvard Graduate School of Education, Center for Studies in Education and Development
KW  - Educación
KW  - Planificación
KW  - Estadística
ER  -