TY  - BOOK
AU  - Langer,William L.
TI  - An encyclopedia of world history: : ancient, medieval and modern, chronologically arranged / 
SN  - 0245596224
AV  - D21 .L27 1968b
U1  - 903 
PY  - 1968///
CY  - London : 
PB  - Harrap
KW  - History
KW  - Outlines, syllabi, etc
ER  -