TY  - BOOK
AU  - Black,C.E.
AU  - Helmreich,E.C.
TI  - Twentieth century Europe: a history 
SN  - 0394472748 :
U1  - 940 
PY  - 1972///
CY  - New York
PB  - Alfred A. Knopf
KW  - Europe
KW  - History
KW  - 20th century
N1  - Includes bibliographical references and index
ER  -