TY  - BOOK
AU  - Thorp,Willard L.,1899-.
TI  - American writing in the twentieth century
T2  - The Library of Congress Series in American Civilization
U1  - 810.9/T398a 
PY  - 1963///
CY  - Cambridge, Gran Bretaña 
PB  - Harvard University Press.
KW  - LITERATURA NORTEAMERICANA - HISTORIA Y CRITICA
N1  - Incluye bibliografia
ER  -