TY  - BOOK
AU  - Isaacs,David
TI  - English our language 1: [6º E.G.B.] 
PY  - 1968///
CY  - Barcelona
PB  - Casals
KW  - Lenguas Extranjeras
KW  - Primaria
UR  - https://cercabib.ub.edu/iii/encore/record/C__Rb1715297?lang=cat
ER  -