TY  - BOOK
AU  - Pearson,Paul David
AU  - Samuels,S.Jay
TI  - Changing school reading programs: principles and case studies 
U1  - 372.4 
PY  - 1988///
CY  - Newark, DE.
PB  - IRA
KW  - Innovaciones educativas
KW  - Estados Unidos
KW  - Lectura elemental
ER  -