TY  - BOOK
AU  - Faas,Larry A.
TI  - Learning disabilities: a competency based approach 
SN  - 0-395-20586-7
AV  - LC4704 F33
PY  - 1976///
CY  - U.S.A.
PB  - Houghton Mifflin
N1  - Incluye bibliografia
ER  -