TY  - BOOK
AU  - Cobb,David
TI  - Constructive comprehension
SN  - 0582523133
PY  - 1969///
CY  - London
PB  - Longmans
KW  - Readers
KW  - 1950
KW  - English language
KW  - Text
KW  - Books for foreigners
ER  -