TY  - BOOK
AU  - Gass,Susan M
AU  - Lefkowitz,Natalie
TI  - Varieties of English: teacher's manual 
AV  - PE1702.L493.V375 1995 
PY  - 1995///
CY  - Ann Arbor
PB  - University of Michigan Press
KW  - English language
KW  - Study and teaching
KW  - Foreign speakers
KW  - Variation
KW  - Social aspects
KW  - Spoken English
KW  - Dialects
N1  - 1 (pages 2-3); 2
ER  -