TY  - BOOK
AU  - Castells, Matilde Olivella de
AU  - Castells, Ricardo, 1954- 
AU  - González-Aguilar, María
TI  - Mosaicos : : Spanish as a world language / 
SN  - 0-13-064700-4
U1  - DC 468.2421 1994
PY  - 1994///
CY  - Englewood Cliffs, New Jersey : 
PB  - Prentice Hall, 
KW  - Spanish language -- Textbooks for foreign speakers -- English
N1  - Includes index
ER  -