TY  - BOOK
AU  - Castells, de Olivella Matilde 
TI  - Mosaicos : Spanish as a world language 
SN  - 0131544209
U1  - 468.2421 
PY  - 2006///
CY  - Upper Saddle River, NJ
PB  - Pearson Prentice Hall
KW  - Spanish language
ER  -