TY  - BOOK
AU  - Bonner,Thomas Neville
TI  - Our recent past: American Cvilization in the Twentieth Century 
PY  - 1963///
CY  - Englewood Cliffs
PB  - Prentice Hall
KW  - HISTORIA
KW  - SIGLO XX
KW  - Tesauro de la Unesco
KW  - HISTORIA CONTEMPORÁNEA
KW  - ESTADOS UNIDOS
N1  - Includes Bibliography and Index
ER  -