TY  - BOOK
AU  - Preston,Dennis R.
AU  - Shuy,Roger W.
TI  - Varieties of American English: Teacher's handbook 
PY  - 1976///
CY  - Washington
PB  - Bureau od Educational and Cultural Affairs, English Language Programs Division, U.S. Information Agency
KW  - English, american
KW  - Rhetoric
KW  - English
KW  - EFL students
ER  -