TY  - BOOK
AU  - Preston, D.S.
TI  - Varieties of American English : Teacher's handbook
U1  - 428.0071 
PY  - 1976///
CY  - Washington, D.C
PB  - Cambridge University Press
KW  - English language - Textbooks for foreign speakers
N1  - 002252; F 191
ER  -