TY  - BOOK
AU  - Sáenz Sáenz,Jesús Rubén
TI  - Influencia de escolarización en lengua materna y resultados en matemáticas
SN  - 9788498866858
AV  - PC4065 ebook 
PY  - 2009///]
CY  - Madrid, [España]
PB  - Visión Libros
KW  - Spanish language
KW  - Study and teaching (Secondary)
KW  - Language and languages
KW  - Study and teaching
KW  - Electronic books
N1  - Includes bibliographical references
UR  - https://www.digitaliapublishing.com/a/89181/
ER  -