TY  - BOOK
AU  - Perez,Concepcion
TI  - Libro de ejercicios de Espa�ol, Spanish one-two
PY  - 1978///-83
CY  - Manila
PB  - U.S.T. Cooperative
KW  - Spanish language
KW  - Composition and exercises
KW  - Grammar
N1  - Includes appendices
ER  -