TY  - BOOK
AU  - Marckwardt,Albert H
TI  - American English
U1  - 420 MAR 
PY  - 1958///.
CY  - New York : 
PB  - Oxford University Press, 
KW  - American English language
KW  - English language -- United States
KW  - English language -- United States -- History
N1  - Includes index.
ER  -