TY  - BOOK
AU  - Black,C.E., Helmreich, E.C.
AU  - x
TI  - Twentieth century: A history
SN  - x
U1  - 940.5/B628t 
PY  - 1964///
CY  - New York
PB  - Alfred A. Knopf
KW  - Europe - History - 20th century
KW  - Elurope - History - 20th century
N1  - Index
ER  -