TY  - GEN
AU  - Roberts J M
TI  - The Penguin history of the twentieth century : : the history of the world, 1901 to the present / 
SN  - 0140276319
AV  - D421 
U1  - 909.82  
PY  - 2000///
CY  - London : 
PB  - Penguin, 
KW  - History Modern
KW  - 20th century
N1  - Originally published as: Twentieth century. London : Allen Lane, 1999; Includes bibliographical references and index
ER  -