TY  - BOOK
ED  - National Geographic Society (U.S.).
TI  - National Geographic eyewitness to the 20th century
SN  - 0792280636 
AV  - D421 .N37 2004
U1  - 909.82 22
PY  - 2004///
CY  - Washington, D.C.
PB  - National Geographic Society
KW  - History, Modern
KW  - 20th century
KW  - Chronology
KW  - Twentieth century
N1  - Includes index
ER  -