TY  - BOOK
AU  - 
TI  - Learning disabilities: a psychological perspective 
T2  - Developing Child Series
SN  - 0674519213
PY  - 1978///
CY  - Cambridge, Mass.
PB  - Harvard University Press
KW  - Learning disabilities
N1  - Includes bibliographical references : p. 139-149 and index
ER  -