TY  - BOOK
AU  - De Castro, Laura Helene A.
TI  - Speaking errors of grade 9 students in Caba District, Division of La Union
U1  - TH 616.85 D35p 2016 
PY  - 2016///
CY  - City of San Fernando, La Union
PB  - [s.n.]
KW  - Language disorder
N1  - Bibliography: pages 114-120
ER  -