TY  - BOOK
AU  - Sonka,Amy L.
AU  - Whalley,Elizabeth
TI  - Skillful reading: a text and workbook for students of English as a second language 
SN  - 0138124043
PY  - 1981///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - English language
KW  - Textbooks for foreigners
KW  - Readers
KW  - 1950-
ER  -